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UNIT-1 LIFE PROCESSES

PHOTOSYNTHESIS

1 The energy present in the light rays iscalled ____

2 Green light is ____ by the chlorophyll pig-

ments

3 ____ Regulate the exchange of gases and

the loss of water vapour from the leaves

4 Grana are stacks of ____ membranes

5 During photosynthesis chlorophyll mole-

cules get ____

6 ____ won the Nobel prize for his work on

photosynthesis

7 Synthesis of new mole-

cules in a cell requires

____energy

8 ____is a light dependent

biochemical reaction

9 Iodine can be used to test the presence of

____

10 The volume of Co2

present in the

atmosphere is ____

11 Photosynthesis occurs in ____ part of the

plant cell

12 In the electromagnetic radiation spectrum

visual light lies between ____rays

13 Starch is insoluble in ____

14 First stable product formed in photosyn-

thesis is ____

15 Vascular bundles of leaf are located in

____ and ____

16 The colourless area in chloroplast is called

____

17 Kidney shaped cells which surround the

stomata are called____

18 Melvin Calvin got noble prize for his stud-ies on ____

19 leaf is a ____machine to synthesize food

20 Irregular cells of mesophyll are called___

21 Substances which accept electrons are

called ____

22 For conversion of simple substances into

complex compounds ____ is necessary

23 Co2

from atmosphere enters into the leaf

through ____

24 Orange coloured pigment in plants is____

ANSWERS

1) Quantum 2) Reflected 3) Stomata 4)

Thylakoid 5) Oxidised 6) Melvin Calv-

in 7) ATP chemical 8) Photo synthesis

9) Starch 10) 003 11) Chloroplast

12) Ultraviolet-Infrared 13) Water 14)PGA 15) Midrib veins 16) Grana 17)

Guard cells 18) Carbon fixation 19)

wonderful 20) spongy parenchyma 21)

acceptor 22) Energy 23) Stomata 24)

Carotene

RESPIRATION

1 Substance that undergoes respiration is

called ____

2 Fermentation produces________and___

3 Inner folds of mitochondria are called___

4 Inner compartment of mitochondria is

known as ____

5 Respiration in the absence of oxygen by

microorganisms is called ____

6 The first stage of respiration is called____

7 Simplest form of carbohydrates ready to

undergo respiration is ____

8 Rate of ____decreases when fruits are

kept in cold storage

9 Fruits can be ripened early by keeping th-

em in a room at temperature between____

10 In citric acid cycle ACETYL COEN-

ZYME-A combines with a four carbon

compounds ____

11 In ATP energy is stored in inorganic ____12 Bacteria like ____convert pyruvic acid to

lactic acid

13 The phosphates in ATP are attached to

____ atom

14 Glucose is converted into pyruvic acid

through ____ process

15 The sugar which we use is made up of two

types of sugars called glucose and ____

16 The fats present in the food are complex

molecules made up of ____

17 The glucose manufactured in the plant

body is transferred to all the cells through

____

18 In the first step of glycolysis glucose is

activated by the addition of ____

19 The energy liberated from on ATP is ____

calories

20 In the absence of oxygen many types of

bacteria produce ____

21 The first phase in glucose oxidation is

____

22 Expand ATP ____

23 Cellular respiration takes place in the

____

24 Glycolysis takes place in the ____

ANSWERS

1) Respiratory substrates 2) Ethyl

Alcohol energy Co2 3) Cristae 4)

Matrix 5) anaerobic 6) Glycolysis 7)

Glucose 8) Respiration 9) 30degC-45degC

10) Oxalo acetic acid 11) Lactobacillus

12) adenosine 13) Glycolysis 14)

Glycolysis 15) Fructose 16) Fatty acids

17) phloem tissue 18) phosphate 19)

7200 20) lactic acid 21) Glycolysis 22)

Adenosine triphosphate 23)

Mitochondria 24) Cytoplasm

ORGANS OF RESPIRATIONIN ANIMALS

1 Lungs are respiratory organs in ____

animals

2 Tracheae are ____organs in cockroach

3 Respiration in amoeba occurs by ____

4 In earthworm respiration occurs through

____

5 Dorsal pores occur in ____

6 Alveoli are the units of

____

7 The common name of

larynx is ____

8 The scientific name for

wind pipe of man is ____

9 In women ____ play a major role in respi-

ratory movements

10 In man epiglottis covers ____ as a lid

11 In frog nostrils open into ____

12 Earthworm lives in ____ soil

13 In earthworm haemoglobin is present in

____

14 Animals which live in water are called

____

15 Animals which can live both in land and inwater are called ____

16 Taking in of air into the respiratory organ

is called ____

17 The gaseous exchange between blood and

respiratory organs is called ____

18 Respiration through skin is called ____

19 The glands on the skin of frog secrete

____

20 Tracheae open to outside through ____

21 The external branchial apertures are

visible in ____

22 In man two nostrils open in to ____

23 Frog ____if its skin dries up

24 In a cockroach blood is _____

ANSWERS

1) Terrestrial 2) Respiratory 3) Diffus-

ion 4) Skin 5) Earthworm 6) Lungs 7)

Voice box 8) Trachea 9) Ribs 10)

Glottis 11) Buccal cavity 12) Moist 13)

Plasma of blood 14) Terrestrial animals

15) amphibians 16) Inspiration 17)

External respiration 18) cutaneous respi-

ration 19) Mucus 20) Stigmata 21)

Cartilaginous fishes 22) Nasal cavities

23) Dies 24) Colourless

TRANSPORT SYSTEM

1 For the cell to grow it needs ____ along

with food material

2 In unicellular animals transport of sub-

stances occurs by ____

3 The pumping device in

the transport system is

____

4 The animal having blue

coloured blood is ____5 Blood vessels are absent in metazoan ani-

mals like ____ and ____

6 The heart of megascolex connect ____

vessel and ____

7 The vessel in megascolex that acts as chief

vein is ____

8 Various body parts of megascolex receive

blood from ____

9 Heart of cockroach is present in ____

10 In fishes blood from ____ of heart goes to

gills

11 The chambers that lie side by side in frog

are ____

12 Sinus venosus is formed by the union of

____

13 The chambers that is incompletely divided

in the heart of reptiles is ____

14 The heart that pumps blood to

called ____ heart

15 A single Circuit heart is found in _

16 In insects blood is ____ in colour

17 In crabs blood is ____in colour

18 The protein which carries oxygen i

is___

19 In cockroach alary muscle ar

Shaped

20 In fishes heart whichsends blood to gills is

____

21 In human heart ____

supplies blood to all

parts

22 Three caval veins in amphibians u

form ____

ANSWERS

1) Water 2) Diffusion 3) Heart 4)

amp snails 5) Insects molluscs 6) D

blood Ventral blood 7) Dorsal

vessel 8) ventral blood vessel 9) pe

dial sinus 10) Ventricle 11) Auricle

Caval veins 13) Ventricle 14) Pu

nary 15) Fish 16) White 17) Blue

Hemoglobin 19) Fan 20) Bron

heart 21) Left Ventricle 22) S

Venosus

STRUCTURE amp FUNCTOF HUMAN HEART

1 Heart is protected on all sides b

cage and by ____ on the back side

2 Blood is collected from the upper

the body by ____

3 In man caval veins open into ____

4 Pulmonary aorta arises from ____

5 The normal blood pressure in

____

6 The contraction phase of the cham

heart is____7 The relaxation phase of the cham

heart is ____

8 Haemoglobin is the most efficient

of ____

9 In man ____ fluid present in peri

protects the heart from injury

10 Chambers Present below auricles a

11 The ____ auricle is smaller tha

auricle

12 Pulmonary valves allow blood

from ____ into ____

13 Heart beat consist of one ____ and

14 Blood Pressure will be more in __

in ____

15 In normal blood pressure 120

denominator indicates ____ pressu

16 Bicuspid valve is present on____ a17 Mitral valve is present on ____ ap

18 Mitral valve allows blood flow f

auricle to ____

Vyacute $AEligyacute Dagger$ETHeacuteAEligyacute Daggerhellip l

iacuteœordmETH]lCcedil l 27 l 2014Biology Bit Bank

Prepared by

S Karunakar ReddyPGT - Biology

Tips

bull Life processes-is most important

chapter As many as 10 bits [5 Marks] are

expected from this Unit alone Different

organs and their functions organs ndash exam-

ples types of respirations ndash examples

names of scientists and their contribu-

tions Evolution of Chambers of hearts

ndashexamples are most important

Carbon dioxide is

used for the production of

glucose in a series of reac-

tions that occur in stroma (in th

chloroplast) The entire series o

reactions involved in the conve

sion of carbon dioxide t

glucose were identified

by an American

Scientist Melvin

Calvin



19 The age for the check up of BP is ____

20 Heart attack is caused by the blocking of

____

21 Doctors measure blood

pressure with the instru-

ment called ____

22 Pulmonary vein opens

into the ____

ANSWERS

1) Rib vertebral column 2) Superiorvena cava 3) right auricle 4) Right ven-

tricle 5) 12080 6) Systole 7) Diastole

8) O2 and Co

2 9) Pericardial fluid 10)

Ventricle 11) Left right 12) Right ven-

tricle Pulmonary aorta 13) Contraction

relaxation 14) arteries veins 15) Diasto-

lic 16) Left auriculo-ventricular 17) Left

auricle-ventricular aperture 18) Left ven-

tricle 19) 45 years 20) Coronary arter-

ies 21) Sphygmomanometer 22)Left

auricle

BLOOD AND ITSCOMPONENTS

1 Blood is the ____ connective tissue of the

body

2 The intercellular fluid in blood is ____

3 The matrix of blood is ____

4 Sodium oxalate and Sodium citrate pre-

vent ____ of blood

5 The clear fluid seen on the top of a blood

clot is ____

6 The liquid part of blood is ____

7 Plasma is slightly ____ in nature

8 The major component in Plasma is ____

9 Haemoglobin of blood carries ____ and

____ help in blood clotting

10 The RBC is circular and ____ in shape

11 The production of RBC is called ____

12 RBC are red due to the presence of ____

13 Microscopic policemen of body are ____

14 Agranulocytes and granulocytes are ____cells

15 The cells that play an important role in

clotting of blood are____

16 The fluid connective tissue of the body is

____

17 ____solution is called saline

18 In plasma organic components are ____

19 In 1ml blood there are ____ cells

20 Percentage of Plasma in blood is ____

21 RBC formed in blood per day are ____

22 Eosinophils are stained with ____dyes

23 Basophils are stained with ____dyes

24 ____ is absent in blood platelets

25 09 sodium chloride solution is

called____

ANSWERS1) Fluid 2) Plasma 3) Plasma 4) Clo-

tting 5) Serum 6) Plasma 7) Alkaline

8) Water 9) O2 Co

2 10) Biconcave 11)

Erythropoiesis 12) Haemoglobin 13)

Neutrophils 14) White blood 15) Blood

Platelets 16) Blood 17) 09 Sodium

chloride 18) 6 to 8 19) 45 to 55times106

20) 60 21) 10times1012 22) acid 23) Basic

24) Nucleus 25) Saline

BLOOD GROUPS ANDIMPORTANCE OF BLOOD

DONATION

1 People with AB blood group are called

____

2 Universal donors are people with blood

group ____

3 In 1900 ____ discovered blood groups

4 Agglutination of blood is due to the ____

of blood cells

5 A person with no antigens but with anti-

bodies A and antibody B belong to blood

group ____

6 People between ____ years of age can

donate blood

7 Agglutination is not seen if the blood sam-

ple of the ____ blood group are mixed

8 93 of the population will have ____

9 Administering blood of one person to

another person through the vein is

called____

10 Production of antibodies against Rh factor

is responsible for the death of new born

babies ____

11 Wonderful gift given to a person is ____

when he needs

12 People who wish to donate blood have to

register their name as ____

13 Person with AB blood group are known

as universal recipient because ____

14 In case of emergency when we do not

know the blood group of the recipient we

can give ____ blood group

15 People with O blood group are called

Universal donors because ____

ANSWERS

1) Universal recipients 2) O group 3)

Karl Landsteiner 4) Clumping 5) O

group 6) 18 to 60 7) Same 8) Rh+ (pos-

itive) 9) Blood transfusion 10) Rh 11)Blood 12) Permanent donors 13) They

can receive blood of all groups 14) O

15) They can donate blood to all groups

UNIT-1IMPORTANT QUESTIONS

1 Mark

1 Write names of some important life

processes

2 What are Autotrophs

3 Which life process is important in releas-

ing energy

4 What are the requirements for photosyn-

thesis

5 Write an equation for photosynthesis

showing all the requirements and the end

products formed

6 What are the end products of light reac-

tion

7 What is the reagent that can be used to test

the presence of starch

8 What is fermentation

9 What are respiratory substrates

10 What is respiration

11 What are the factors that control respira-

tion

12 What is cutaneous respiration13 Mention two animals in which blood is

colourless

14 Explain the reason that the blood in cock-

roach doesnt play a role in the transport of

oxygen

15 Why is there more pressure in arteries than

veins

16 What is haemotology

17 What is serum

18 What is saline

19 What is heparin

20 How is plasma different from serum

21 What is blood transfusion

2 Marks

1 What is life process

2 Define photosynthesis

3 What is reaction centre

4 What are respiratory substrates Give two

Examples

5 What is the difference between oxidation

and reduction

6 How trachea is prevented from collaps-

ing

7 How is sinus venosus formed in amphibia

8 What is heart attack

9 Write the differences between Aerobic and

Anaerobic respiration

4 Marks

1 How do you prove that CO2

is essential

for photosynthesis

2 Discuss the mechanisms by which the

light energy is converted into chemical

energy

3 Write an account on carbon fixation

4 How can you prove that sunlight is essen-

tial for photosynthesis5 Write a brief account on the structure of

Mitochondria

6 How can we show that heat is liberated

during respiration

7 Write the difference between COMBUS-

TION and RESPIRATION

8 Write a comparative account of photosyn-

thesis and Respiration

9 What is the need for transport system in

the body of an animal

10 What is hypertension How it is caused

Mention the preventive steps to be taken

11 Bring out the differences between right

auricle and left auricle

12 What are the differences between right

ventricle and left ventricle

13 What are the differences betwee

and WBC

14 Describe the different blood gr

man

5 Marks

1 Draw a neat and labeled diagram

verse section of leaf

2 Draw the structure of chloroplast a

the parts

3 Draw the diagram of Mitochondlabel the parts

4 Draw the neat labeled diagram of

tion in amoeba

5 Draw a neat labeled diagram of l

man

6 Draw a neatly labeled diagra

Position of valves in human heart

7 Draw a neatly labeled diagram for

structure of human heart

UNIT - 2CONTROL amp CO-ORDINATI

CHEMICAL CO-ORDINATION IN PLAN

1 Responding to changes in environ

an organism is termed as ____

2 Growth is a permanent increase in

an organism

3 Proposal of plant growth substan

first put forward by ____

4 Name of the layer which separate

and fruits from plant is ____

5 Auxins Promotes root ____

6 Gibberallins increase ____ areas o

in plants

7 Parthenocarpy is the term used for

8 Cell division in particular is induc

hormone known as ____

9 Early ripening of fruits is prom

____

10 Parthenocarpy means ____11 When a person runs his leg muscl

res more ____and____while s

muscle does not require them i

amounts

12 Co-ordination of different activitie

ing organism can be compared wi

coordinated by a____

13 Growth is characteristic

to every ____

14 Charles Darwin con-

ducted his experiments

on ____ coleoptiles

15 Auxins promotes cell division in _

16 Shoot is ____ phototropic and

____ phototropic

17 NAA and IBAare used for inducin

in ____18 Gibberella fujikuroi is known t

____ disease in rice

19 Dwarf and rosette plants like cabb

dwarf pea plants grow tall afte

ment____

20 Gibberellins can be produced comm

ly from ____ cultures

21 For cytokinins to induce cell divi

are to be present

22 ABA help the plant in Prevent

water loss by ____ the stomata

23 Ethylene modifies the growth of p

stimulating the ____ of the stem

ANSWERS

1) Irritability 2) Size 3) Charles da


iacute œordmETH] lCcedil l 27 l 2014Biology4 Bit Bank

Tips

bull Control and Co-Ordination - we

can expect 3 bits [1frac12 Marks] from

this Unit - Hormones produced by

various endocrine glands and their

functions similarly Phyto hormones

and their function can be asked in

part-B

The hydrogens

present in the pyruvic acid

are added to NAD+ and to

FAD+ to from NADH and

FADH2 The entire sequence of

reactions in which pyruvic

acid is oxidised was

discovered by

Sir Hans Krebs



4) Abscission layer 5) Initiation 6) Inter

nodals 7) Seedless fruits 8) Cytokinin

9) Ethylene 10) Seedless fruits 11)

Glucose and oxygen 12) Game captain

13) Plant 14) Oat (Avena sativa) 15)

Vascular cambium 16) Positively

Negatively 17) Cutting 18) Foolish

seedling 19) Gibberellins 20) Fungal

21) Auxins 22) Closing 23) Transverse

expansion

CHEMICAL COORDINATION

IN ANIMALS

1 Substances that bring about coordination

between organs are called ____

2 Ducts are absent in ____ glands

3 Endocrine glands discharge their secre-

tions into ____

4 Growth hormone is secreted by ____

5 Insufficient production of vasopressin

results in ____

6 The gland that is present in the neck near

trachea is ____

7 Deficiency of iodine in food results in the

enlargement of ____ gland

8 Parathormone controls the level of calci-

um and phosphates in ____ and ____

9 Excess production of parathormone

results in ____

10 Adrenal cortex produces ____ and ____

hormones

11 Adrenalin is secreted by the____of adre-

nal gland

12 Glucagon is secreted when the level of

____ in blood is low

13 The Hormone ____helps in the implanta-

tion of embryo

14 Endocrine glands are also called ____

glands

15 Hormones are carried to all the organs by

____

16 The tissues of organs in which hormones

act are called ____17 Pituitary gland has ____ lobes

18 Prolaction acts on ____ glands

19 Adrenaline is also called ____ harmone

20 ____ is a mixed gland

21 The male sex hormone

is ____

22 The female sex hor-

mones are____and___

23 Deficiency of insulin causes ____

24 Testis secretes a hormone called____

25 Ductless glands secrete chemical sub-

stances are called ____

ANSWERS

1) Hormones 2) Endocrine 3) Blood 4)

Pituitary gland 5) Diabetes insipidus 6)

Thyroid 7) Thyroid 8) Blood bone 9)Tetany 10) cortisol aldosterone 11)

Medulla 12) Glucose 13) Progesterone

14) Ductless 15) Blood 16) Target

organs 17) Three 18) Mammary 19)

Fight (or) Flight 20) Pancreas 21)

Testosterone 22) Oestrogen proges-

terone 23) Diabetes mellitus 24)

Testosterone 25) Hormones

HUMAN NERVOUS SYSTEM

1 Nervous system can sense change inside

and outside the body through ____

2 Three components of nervous system are

brain ____ and ____

3 Neurons get nutrients from supportive

cells called ____

4 A neuron consists of cyton ____ and ____

5 The granules present in the cyton are

called ____ granules

6 The parts of neuron that transmit informa-

tion to cyton are ____

7 The part of neuron that carries away infor-

mation from cyton is ____

8 The site where the axon and effector cell

make contanct is called ____

9 The gaps at regular intervals in the myelinsheath are Nodes of ____

10 Motor nerves carry impulses from ____ to

muscles

11 Impulses from sense organs are carried to

or spinal cord through ____ nerves

12 Impulses from tongue are carried to spinal

cord through ____nerves

13 A mixed nerve contains both ____fibres

and ____fibres

14 In diseases like polio ____neurons get

destroyed by virus

15 The organs in the human body which acts

as a telephone exchange is ____

16 Cell body is also called ____or ____

17 ____is the centre for all the synthetic

activity of the neuron

18 Axon gives out several branches that end

in ____

19 Axons are covered by a sheath called____

20 At regular intervals the myelin sheath

leaves small gaps called ____

21 Neurons with myelin sheath are called___

22 Neurons with out Myelin sheath are called

____

23 ____prevents the leakage of electrical cur-

rents from the axon

24 ____axons conduct impulses much faster

than ____axons

25 Electrical potential of a neuron is ____or

____

ANSWERS

1) Receptors 2) Spinal cord nerves 3)

Glial cells 4) Dendrites axon 5) Nissils

6) Dendrites 7) Axon 8) Synapse 9)

Ranvier 10) Brain 11) Brain afferent

12) Sensory 13) Motor sensory 14)

Motor 15) Spinal cord 16) Perikarya orCyton 17) Cell body 18) Nerve termi-

nals 19) Myelin 20) Nodes of Ranvier

21) Myelinated neurons 22) Un myelina

ted neurons 23) Myelin Sheath 24)

Myelinated Unmyelinated 25) 0055

volts or 55 millivolts

CENTRAL AND PERIPHER-AL NERVOUS SYSTEM

1 The three divisions of neurons system are

____ ____ and ____ nervous system

2 Brain and ____are the parts of central

nervous system

3 The divisions of automatic nervous sys-

tem are ____and____

4 Spinal cord and brain have neurons and

____cells

5 The outer layers of brain appear grey

because of the presence of ____

6 The white matter of brain has ____axons

hence it appears white

7 In spinal cord ____and ____matter in

deeper layers

8 In brain ____fluid is present between

outer membrane called ____and middle

arachnoid membrane9 Nutrients are provided to the cells of the

brain by ____fluid

10 Brain in man is present in a bony case

called ____

11 Fore brain is also called as ____

12 The largest part of the brain is ____

13 Peripheral nervous system consists of

____and ____nerves

14 The gray outer part of cerebrum is called

____

15 Gyri and sulci are present on _____ cor-

tex

16 The functions of the left side of the body

are controlled by the ____cerebral hemi-

sphere

17 The right cerebral hemisphere controls the

function of ____side of body

18 Parts of the brain below cerebral hemi-

spheres is together called as ____

19 Hind brain consists of ____and ____

20 The part of the brain that continues as

spinal cord through vertebral column is

_____

21 Spinal cord passes through ____and pro-

tected by it

22 Nerve is a bundle of ____

23 The fluid that flows between the outer and

middle membranes that cover the brain is

____

ANSWERS

1) Central Peripheral Automatic 2)

Spinalcord 3) Sympathetic and parasym-

pathetic 4) Glial 5) Grey matter 6)

Myelinated 7) White grey 8) Cerebros-

pinal dura matter 9) Cerebrospinal 10)

Cranium 11) Cerebrum 12) Fore brain

(cerebrum) 13) Cranial Spinal 14)Cerebral cortex 15) Cerebral 16) Right

17) Left 18) diencephalon 19)

Cerebellum and brain system 20)

Medulla Oblongata 21) Vertebral

Column 22) Axons 23) Cerebro-spinal

fluid (CSF)

REFLEX ACTION amp REFLEXARC HUMAN BRAIN

1 The sudden and involuntary actions that

save us from danger are ____

2 The structural and functional unit of a

reflex action is called ____

3 In a reflex action the stimulus from recep-

tor is carried to ____

4 In a reflex action sensory nerve ca

information to ____in the spinal co

5 The information about a stim

analysed by ____of spinal cord

6 Interneurons or association neuro

an important role in ____ actions

7 In a reflex action the informatio

spinal cord is carried by____to t

organ

8 The famous Russian Scientist w

ducted experiments on conditionedes was ____

9 Our standing in attention when w

our National Anthem is a ____

10 The decade 1990 to 2000 is kn

____

11 Unconditioned reflexes are presen

12 Unconditioned reflexes are basical

13 We learn conditioned reflexes b

the ____act ____times

14 Normally when dog sees food it _

15 In Pavolovs experiments he ___

whenever he gave ____ to the dog

16 After Pavlovs experiments dog _

sound of bell with the ____

17 Conditioned reflexes are not ____

18 Brain has more than____neuro

____times the number of glial Cel

19 Brain weight is about____of body

and it consumes about

____of total oxygen

consumed by the human

body

20 Brain is solely depend-

ent on ____for its energy requirem

ANSWERS

1) Reflex actions 2) Reflex arc 3) S

cord 4) inter neurons 5) inter neuro

Reflex 7) Motor nerves effector o

8) Ivan Pavlov 9) conditioned reflex

Decade of Brain 11) All individua

animals 12) Same 13) same severa

Salivates 15) Rang food 16) Asated food 17) inherited 18) 10 bi

10 to 50 19) 2 20 20) Glucose

UNIT- 2IMPORTANT QUESTION

1 Mark

1 What happens if we cut the tip reg

branch of a plant What is the rea

it

2 What is a hormone

3 What is a mixed gland Give an ex

4 Endocrine glands are otherwise c

ductless glands Why

5 What are the difference between

drites and axon

6 What is action potential

7 What are nissil granules Wherefind them

8 What is the difference between

nerves and afferent nerves



Tips

bull Reproduction-From this chapter 8

bits [4 Marks]are expected One should

remember different types of Vegetative amp

asexual methods of reproduction amp examples

Terms like Sexual Dimorphismfunction of

Macro and Micro nucleus in Para-mecium

Ovipositor in flies amp clitellum in Earthworm

are important for objective bits

In the year 1900 Austrian

Biologist and Physician

Karl Landsteiner classified bloo

into three groups based on bloo

cell reactions

A fourth blood group

was discovered later



9 Name the membranes that cover the brain

10 What are Gyri and sulci What is the

advantage of these structures

11 In what way do reflex actions help us

12 Which organ of nervous system is not

involved in a reflex action and why

13 What is reflex arc

2 Marks

1 What is apical dominance

2 What are plant growth substances GiveExamples

3 Write short notes on simple goitre

4 Write short notes on tetany

4 Marks

1 What is the role of Gibberellins in plant

growth and development

2 Plant growth substances act together or

against each other Give suitable examples

in support of the statement

3 What are the functions of cytokinins

4 What are auxins How do they affect plant

growth

5 Write a brief account of adrenal glands

6 Give an account of various types of nerves

found in human body

7 How is brain in the human beings protect-

ed from injures

8 Describe the structure of cerebrum

9 What is the function of

spinal cord

10 Describe the structure

of spinal cord

11 What are the differences

between Abscisic acid and Gibberellins

12 Mention the hormones and their functions

of this gland

5 Marks

1 Draw Transverse Section of spinal cord

2 Draw a labeled nerve cell

UNIT - 3 REPRODUCTION

REPRODUCTIONIN PLANTS -ASEXUAL

1 New characters are seen in offspring in

sexual reproduction due to ____ recombi-

nation

2 Production or fusion of gametes does not

take place in ____kind of reproduction

3 In sexual reproduction of fungi a large

number of ____are formed in special

structures

4 Chrysanthemum propagates often by

means of ____

5 Buds in Bryophyllum are known as

____buds

6 New characters in the offspring are due to____

7 In Bacteria the method of reproduction is

____

8 In fungi the most common type of a sexu-

al reproduction is ____

9 Nucleus in the sporangium undergoes sev-

eral ____dimisions

10 Sporulation occurs in ____ conditions

11 ____ is the place where leaf arises on the

stem

12 Buds present in the axils of the leaves are

called ____

13 Stem ends in ____bud

14 ____plants easily root than ____ plants15 Auxins used for rooting are____and ____

16 Cells in the cut portion are ____ and pro-

duced ____

17 In ____root cuttings are used for vegeta-

tive propagation

18 A layer is supported by parent plant till it

develops ____

19 In rose cut made on the basal side of the

stem is called ____

20 Successful grafting cannot take place

between ____plant species

21 ____type of grafting is largely practised in

sapota mango and guava

22 ____noticed that plant cells can be grown

in synthetic media

23 ____propagation is preferred for the orna-

mental and horticultural plants

24 Haploid plants can be developed through

tissue culture by culturing the ____

25 Curry leaf plant is propagated by ____

ANSWERS

1) Chromsomal 2) Asexual 3) Spores 4)

Suckers 5) Epiphyllous 6) Recombin-

ation 7) Binary fission 8) Sporulation

9) Mitotic 10) Favarouble 11) Node 12)

Axillary buds 13) Terminal 14) herba-

ceous woody 15) IAA IBA NAA 16)

Active new roots 17) Carrot 18) Roots

19) Tongue 20) unrelated 21) Approach

22) Haberland 23) Vegetative 24) Pollen

grain 25) Root buds

SEXUAL REPRODUCTIONIN PLANTS

1 In order to have genetic variation in the

offspring plants commonly adopt ____reproduction

2 Reduction in chromosome number takes

place in ____cells of plants

3 Floral structures arise on a swollen part of

pedicel known as ____

4 The third whorl of stamens in a flower is

known as ____

5 The third whorl of flower is composed of

____

6 Inside an anther lobe ____ mother cells

undergo reduction division

7 The diploid cell inside the nucellus that

undergoes meiosis to give rise to embryo

sac in known as ____

8 Fertilisation is defined as the fusion of

____with____

9 The first cell formed after fusion of male

gamete with egg is called ____

10 The 3n nucleus is formed from fusion of

____nucleus with malc nucleus inside

embryosac

11 Pollen grains____and are otherwise

known as ____

12 Ovule is connected to the placenta by a

stalk known as ____

13 The two coverings inner and outer sur-

round the nucellus are known as ____14 ____is a small pore left by the inner and

outer integuments

15 Basal part of the ovule where the two

integuments arise is known as ____

16 The megaspore mother cell divides by

____to form four megaspores

17 Embryosac is ____ and is also called

_____

18 The synergids are also known as ____

cells

19 Fertilization is the process of fusion of

____and ____ gametes

20 Endosperm nucleus is ____chromosomal

condition

21 Stem apex of the embryo is called ____

22 After fertilization ovary is converted

into____and ovule into ____

23 Inside a mature embryo-sac there will be

____ number of cells

24 Example of endospermic seed is ____

25 In ____there is a single cotyledon

ANSWERS

1) Sexual 2) Reproductive 3) Thalamus

4) Androecium 5) Androecium 6) Poll-

en 7) Megaspore mother cell 8) Male

female gamete 9) Zygote 10) Seconda-

ry 11) Haploid Microspores 12) funicle

13) Integuments 14) Micropyle 15) Ch-

alaza 16) Meiosis 17) Haploid female

gametophyte 18) Helper 19) Male fem-

ale 20) Triploid 21) Plumule 22) Fruit

seed 23) 7 24) wheat 25) monocots

SEXUAL REPRODUCTIONIN ANIMALS

1 The male gamete is called ____

2 In internal fertilization the ___are deposit-ed in the body of the female animal

3 Paramoecium undergoes sexual reporo-

duction by ____

4 A paramoecium has two nuclei one is

____and the other is ____

5 During conjugation in paramoecium cyto-

plasm of the conjugants becomes continu-

ous through ____

6 The ____nucleus of one conjugant crosses

over the ____and fuses with the stationary

pronucleus of the other

7 The pronucleus synkaryon is formed by

the fusion of ____and ____

8 The synkaryon of an exconjugant divides

by ____

9 Earthworm is bisexual but self fertiliza-

tion does not occur as ____mature

than ____

10 The sperm mother cells of ear

mature in spermatozoa in ____

11 The number of haploid nuclei pr

after the meiotic division are ____

12 In earthworm fertilization occurs i

13 In earthworm ____received from

worm are stored in spermathecae

14 In house fly ____helps in laying fe

eggs15 Fertilization in housefly is called _

16 Croaking sounds are produced

frogs

17 Amplexusory pads of frog help in

18 In spermatozoan the nucleus is pr

____

19 The dark pigmented

part of the egg of frog is

called ____

20 In the frog egg yolk is

stored in ____pole

21 paramoecium reproduces by ____

22 The oviducts of the female frog op

____ through which ova are se

through____ aperture

23 Female pronucleus also called ___

24 Zygote nucleus is also called ____

25 The ____nucleus disappears during

gation

26 In flies the fertilization is ____

27 ____nucleus has a role in conjuga

28 Yolk is stored in the ____pole

29 The micronucleus undergoes __

sion

ANSWERS

1)Spermatozoan 2) Sperms 3) Con

tion 4) macronucleus micronucleu

Cytoplasmic bridge 6) Migratory p

cleus cytoplasmic bridge 7) Migr

pronucleus stationary pronucleus 8

tosis 9) testis ovaries 10) seminal

cles 11) Four 12) Cocoon 13) mcells 14) ovipositor 15) internal f

ization 16) male 17) copulation

Head region 19) Animal pole 20) v

tal pole 21) conjugation 22) body

ty cloacal 23) stationary pronucleus

synkaryon 25) macro 26) internal

micro 28) vegetal 29) meiotic

HUMAN REPRODUCTISYSTEM

1 Foetus is attached to the uterine

____

2 From the third month of pregnan

embryo is called ____

3 During the implantation the embr

attached to the wall of ____4 The zygote divides by ____and in

the number of cells

5 The ____is the part of the sperm

that helps in fertilization

6 Hormones that control menstrual c

secreted by ____

7 Graffian follicles are present

____and release ____

8 Spermotozoan are produced fr

____tubeles of the testis

9 The ploidy of human sperms is __

10 Termination of pregnancy by usin

is ____

11 The process of attachment of the

cyst to the wall of the uterus is

____



Tips

bull Unit-5 From tropical diseasesthe names of the Pathogens symp-toms and hosts have to be remem-bered Vitamins ndash their chemical namesand deficiency diseases are expectedfor blanks and match the following typeobjective bits 5 Bits [2frac12 Marks] areexpected from this chapter

English naturalist

Charles Darwin was the first to

propose the idea that plant growth

is controlled by some substances

He used oat (Avena sativa)

coeloptiles as

experimental

material



12 Menstrual cycle occurs once in every

____days

13 If the ovum is fertilized and the zygote

reaches the uterus ____stops until child

birth occurs

14 Ovarian follicles are also called ____ fol-

licles

15 Each ovarian follicle has a centrally

placed large cell called ____

16 Formation of ova from the primary oocyte

begins with the onset of ____17 The discharge of ovum from the ovarian

follicle is called ____

18 The ruptured ovarian follicle is converted

into____

19 The embryo is known as ____after it

undergoes several mitotic divisions

20 The cells of the blastocyst are called ____

21 The central cavity in the blastocyst is____

22 The ploidy of the zygote

is ____

23 Ovum is released during

the phase of the ____

menstrual cycle

ANSWERS

1) Placenta 2) foetus 3) Uterus 4) mito-

sis 5) acrosome 6) pituitary avaries 7)

ovaries ovum 8) Seminiferous 9) hap-

loid n 10) abortion 11) implantation

12) 28-30 13) menstrual cycle 14)

graafian 15) ovum 16) puberty 17) ovu-

lation 18)corpusluteum 19) blastocyst

20) blastomeres 21) blastocoel 22) Dipl-

oid(2n) 23) proliferative

UNIT- 3IMPORTANT QUESTIONS

1 Mark

1 What is reproduction

2 How are fungal spores dispersed

3 What is totipotency

4 Describe an explants

5 How can you distinguish a male frog froma female frog

6 What are ampluxory pads How do they

help the frog

7 What is meant by ovulation in human

beings

2 Marks

1 What is the major difference between sex-

ual and asexual reproduction

2 Write two advantages of vegetative propa-

gation

3 What is embryo rescue When is this

method followed

4 Write a short notes on Sexual dimor-

phism in animals

5 What is meanstrual cycle

4 Marks

1 What are the advantages of vegetative

propagation

2 What is Air-layering

3 What is grafting and what are its uses

4 Describe the structure of a flowers

Describe the parts of flower

5 What are the differences between a sper-

matozoan and ovum

6 What are the differences between sexual

and asexual

7 Describe the structure of human

Spermatozoan (or) Spermotozoa

8 Give an account of menstrual cycle in

human beings

5 Marks

1 Draw the diagram showing the longitudi-

nal section of datura flower and label the

parts

2 Draw the structure of an ovule and label

its parts

3 Spermtheca of earth worm

4 Male reproductive system of frog

5 Human spermatozoa

6 Human - male reproductive system

UNIT - 4

HIV -AIDS

1 Modern disease which took over 3 million

lives is ____

2 AIDS is caused by ____

3 Unprotected sex means indulging in sexu-

al act without using ____

4 The late stage of HIV infection is ____

5 A person can be infected with ____and not

know that he has it

6 Adjusting to a given situation refers to

____skills

7 A person who talks freely has ____skills

8 The enzyme produced by HIVvirus is___

9 One who can maintain healthy relation-

ship with friends has ____skills

10 HIV stands for ____

11 AIDS stands for ____

12 STI means ____

13 UNICEF stands for ____

14 WHO stands for ____

15 HIV virus weakens human ____system

16 HIV virus is spread through the ____and

____if the infected person

17 HIV viruses destroy ____

18 Incubation period of HIV is also called as

____

19 HIV can live only ____seconds outside

the human body

20 Usually 5-10 years after the entry of HIV

the person reach ____stage

21 UNAIDS stands for ____

22 Saliva tears sweat faeces and urine have

____HIV concentration

23 There is no medicine for HIV ____is the

only cure for HIV24 Size of HIV virus is ____

ANSWERS

1) AIDS 2) HIV 3) condom 4) AIDS

stage 5) HIV 6) copying 7) communi-

cation skills 8) Reverse Transcriptase 9)

building caring relationships 10) Human

immunodeficiency virus 11) Acquired

immunodeficiency syndrome 12) A sex-

ual transmitted infection 13) United

Nations International Childrens Educati-

onal Fund 14) World Health Organisat-

ion 15) Immune 16) Blood semen vagi-

nal fluids 17) WBC 18) A Symptomatic

period 19) 15 to 30 20) AIDS 21)

United Nations AIDS 22) Negligible

23) prevention 24) 120nm


1 Mark

1 Explain AIDS

2 Name the two scientists who discovered

HIV

2 Marks

1 What are the enzymes present in HIV2 Write about AIDS

3 Describe the structure of HIV

4 Marks

1 What are the modes of HIV transmission

2 If one has taken the decision not to be

infected with HIV What precautions

should he take

3 Which life skills do you practice

4 A person initially infected with HIV

AIDS stage What are the different stages

he passed through

UNIT - 5 NUTRITION

NUTRITIONALREQUIREMENTS

1 The Chemical substances required for

energy growth and body building are

called ____

2 Vitamins and minerals are required in

small amounts So they are called ____

3 Nutrition is the procurement of all

____required for the body

4 One gram of glucose gives ____kilocalo-

ries of energy

5 Carbohydrates contain ____hydrozen and

____

6 Milk sugar is called ____

7 Cane sugar is called ____

8 Animal starch is known as ____

9 Analyse hydrolyses ____ into ____

10 Cellulose helps in the smooth ____of the

food in alimentary canal

11 The carbohydrate that is stored in the liver

is called ____

12 Amino acids are units of ____13 The amino acid that is an essential for

infants but not for adults is ____

14 At 20degC fat remains as ____

15 Vanaspati is prepared from___fatty acids

16 Deficiency of iodine results in ____

17 Deficiency of iron results in ____

18 Excessive intake of fluorine results in___

19 Food having all the nutrients in quantities

required for the body is called ____

20 Growth and development will not be nor-

mal if the required amounts of ____fatty

acids are not provided

21 About 60-70 of iron in the body is pres-

ent in ____

22 Water is the most essential constituent of

____

23 ____proteins are biologically c

proteins

24 Fats are made up of ____and ____

ANSWERS

1) Nutrients 2) Micronutrients 3) N

ents 4) 4 5) carbon oxygen 6) lac

7) sucrose 8) glycogen 9) starch

cose 10) movement 11) glycogen

proteins 13) histidine 14) solid

unsaturated 16) Hypothyroidismanemia 18) flurosis 19) balanced

20) unsaturated 21) blood 22) life

animal 24) fatty acids glycerol

DEFICIENCY DISEASE

1 Taking food deficient in one o

____is called malnutrition

2 The effect of malnutrition depend

____and ____status of the individu

3 In adults when stored carbohydra

____are used up the body generate

gy from ____

4 Children do not have in their bod

cient reserves of ____and ____

5 Malnutrition in pregnant wome

affects the health of the ____

6 Children given less proteins in th

suffer from ____malnutrition

7 Children who eat less amounts of

hydrates and fats suffer from ____

trition

8 Kwashiorkor is caused due to the d

cy of ____

9 Over eating and excess

intake of energy results

in ____

10 Marasmus is caused due

to ___deficiency

11 Children with protein calorie maln

eat less amounts of ____and ____

12 Obesity leads to diabetes cardio v

renal and ____problems13 Recent studies indicate that obesit

to ___ defect

14 Due to over eating excess energy

verted into fat and is stored in ___

15 The only way to treat obesity is to

____and reduce ____

ANSWERS

1) Nutrients 2) age health 3)

prteins 4) carbohydrates fats 5) c

6) protein 7) calorie 8) proteins 9)

sity 10) protein-calorie 11) carb

drate- fats 12) Gall bladder 13) Ge

14) Adipose 15) Energy expend

energy intake

VITAMINS - SOURCES ADEFICIENCY DISEASE

1 Vitamin B1

is also called as ____



Tips

bull Diagrams-Always one diagramfrom Botany and one from zoology[5Marks type] There are only SixDiagrams from Botany-Hence itrsquosbetter to practice them all Oftendiagrams such as Human spermcellfrog egg cell sinus venosusare given for 2 Marks

Conditioned reflexes

are not inherited You learn

them by doing the same act

several times Ivan Pavlov a

Russian Scientist did experimen

on conditoned reflexes H

experiments on dogs

have become very

famous



2 Riboflavin is the chemical name of vita-

min ____

3 Vitamin B3

deficiency causes ____

4 Pernicious anaemia is due to the deficien-

cy of vitamin ____

5 Cyanocobalamin is the name of vitamin

____

6 Fatigue is caused due to the deficiency of

vitamin ____

7 Deficiency of vitamin C causes a disease

called ____8 Ascorbic acid is the name of vitamin____

9 Pantothenic acid is ____soluble vitamin

10 Cyanocobalamin is a____soluble vitamin

11 Calciferol is the name of vitamin____

12 Vitamins were first discovered by ____

13 Sterility in males is due to the deficiency

of vitamin____

14 Vitamins are not synthesized in the body

So they are called ____

15 Vitamin K is ____ soluble vitamin

16 When rice is polished or repeatedly

washed ____ vitamin is lost from it

17 In glossitis the ____becomes red and

glazed

18 Pyridoxin is the name of vitamin ____

19 The vitamin that plays an important role in

the metabolism of nucleic acids is ____

20 Pigments rhodopsin and idopsin are pres-

ent in the ____ of ____

21 Sunlight converts ____

present in foods in the

body into vitamin D

22 ____ is called tocoferol

23 In papaya fruit ____

will be more

ANSWERS

1) Thiamine 2) B2 3) pellagra 4) B

12 5)

B12

6) Biotin 7) Scurvy 8) C 9) water

10) water 11) D 12) funk 13) E 14)

Essential nutrients 15) Fat 16) B1 17)

Tongue 18) B6 19) Folic acid 20) rods

cones retina 21) cholesterol 22)VitaminE 23) Vitamin A

TROPICAL DISEASES

1 Balanced diet clean environment and

____keeps the body healthy

2 Disturbance in normal functioning of the

body results in ____

3 Entry of a disease causing organism into

the body is called ____

4 Large numbers of disease causing

orgaisms do not produce sickness in

_____

5 Aids is transmitted by ____

6 Common cold chicken pox are spread by

____infection

7 Diseases such as plague and malaria aretransmitted through another living animal

known as ____

8 The time between entry of parasite in body

and appearance of sickness is known as

____

9 During the stage of ____ parasites release

toxins and interfere with normal function-

ing of the host

10 Immune system plays a major role in the

development of ____to a disease

11 Yellow colour of urine is due to the pres-

ence of ____pigment

12 Hepatitis virus spreads through ____and

____ to the Child13 Mumps is caused by ____ virus

14 Mumps mostly affects ____ glands

15 Paramyxoviruses (RNA) causes ____dis-

ease

16 ____Organisms are carriers of encephali-

tis

17 The larvae of filarial worm are known as

____

18 Best way of an individual getting protec-

tion from malarial parasite is by using

____

19 The primary host of malaria parasite is

____

20 The part of life cycle of malarial parasite

spent in man is known as ____ cylcle

21 Merozoits are released by the rupture of

____cells

22 Gametocytes are developed from the stage

of ____

23 In the mosquito sporozoites are present in

____

24 Chill headache and sweat are the symp-

toms of ____ disease

ANSWERS

1) Regular exercise 2) Disease 3) infec-

tion 4) Reservoir organisms 5) Direct

contact 6) Droplet 7) Vector 8) incuba-

tion period 9) Manifestation 10)

Resistance 11) Bilirubin 12) Food

Water Milk 13) myxovirus parotitis 14)

Salivary 15) Measles 16) Mosquitoes

17) Microfilaria 18) Mosquito nets 19)

mosquito 20) Asexual 21) Red Blood

22) Merozoits 23) Salivary glands 24)

Malaria

FIRSTAID FOR SOMECOMMON ACCIDENTS

1 First aid is ____and ____care given to a

person who meets with an accident

2 The purpose of first aid is to keep the

____alive

3 A German called ____was the originator

of first aid

4 First aid was made popular by ____ serv-

ice in 1879

5 ____and ____also made significant con-

tributions in popularisng first-aid

6 During first aid one has to treat first for

____

7 The rescue worker has to ____the back of

the victim with hands to expel the water

from the ____

8 The term ____is used to indicate that a

bone is broken due to accident

9 The most common type of fractures are

usually in the ____

10 When only one bone is broken without

wound at the site the fracture is called

____ or ____type

11 A long with bone fracture wound is also

seen at the site of the fracture it is called

____or ____fracture12 When fracture is associated with damage

to important internal organs it is called

____

13 If bone is broken at several places the

fracture is called ____

14 If bone bends but does not break the frac-

ture is called ____

15 ____appears at the site of the fracture

16 ____sound can be heard at the site of frac-

ture

17 While treating the fractures first attend to

____which are ____

18 Fractured limbs are given support with

____of ____

19 Make arrangement for ____the patient to a

nearest doctor

20 Once the patient is in the hospital ____of

the fracture site will be taken

ANSWERS

1) Immediate temporary 2) victim 3)

Esmarch 4) St Johns Ambulance serv-

ice 5) British Red Cross Society St

Andrews Ambulance service 6) breath-

ing 7) Press lungs 8) Fracture 9)

Limbs 10) Simple closed 11) com-

pound (or) open 12) complicated frac-

ture 13) communicated 14) green stick

fracture 15) swelling 16) Grafting 17)

wounds bleeding 18) splints wood 19)

shifting 20) X-ray

HEALTH AGENCIES

1 Sometimes a disease may affect ____

2 Most of the population in our country are

in ____areas

3 Both ____and ____governments devisedhealth care systems for rural and urban

population

4 The main goal of health care system is to

achieve reduction in ____rate

5 Any health care system should be able to

_____ and _____ the spread of the dis-

ease

6 ____are the major components of health

care system

7 ____is a person who wants to do social

service at his or her spare time in small

communities

8 Token salary received by the health guide

is called ____

9 ____is chosen line between community

and government health care system

10 In rural areas deliveries of p

women are usually carried out by _

11 ____means courtyard

12 Under the integrated ____one ang

is allowed to a population of 1000

13 A ____hospital is established for a

tion size of 3000-5000

14 Each primary health centre covers

lation of ____ and spread

about____villages

15 Urban hospitals havespecialists in branches

of ____and ____

16 Treatment for any dis-

ease must be taken from a _

____person

17 ____is to be protected throughout

18 In adults blindness occurs due to

diseases called ____and ____

19 A large part of population among

people show ____of vision

20 ____and ____will have indirect nu

al effects on population especi

growing children

21 ____and ____children lead active

22 National Nutritional Policy deals

aspects of ____

23 One of the major problems of unde

tion is ____deficiency

24 Vitamin A deficiency is seen a

over ____children in our country

25 It is possible to eradicate blindn

proper intake of ____

ANSWERS

1) Whole community 2) Rural 3)

and Central 4) Mortality 5) Cure

vent 6) Hospitals 7) Health guid

Honorarium 9) Health guide

Dayees 11) Anganwadi 12) C

Development 13) Sub-centre

100000 15) Medicine - surgery

trained-certified 17) Eye 18) Dia

glaucoma cataract 19) ImpairmentPoverty undernutrition 21) Healthy

nourished 22) Malnutrition 23) Vit

- A 24) 7 Million 25) Nutrition die


1 Mark

1 What is the disadvantage if you e

rice or meat

2 Which are the enzymes that hydrol

tose and sucrose

3 Why do sports persons take gluco

4 What is iodized salt Why is it a

to take iodized salt

5 Into which substance is the excess

converted in our body Where it i

in our body6 What are biologically complete p

Give two examples

7 What are the factors required to pr

balanced diet

8 What are the features of fluorosis

9 Due to deficiency of which nut

kwashiorkor caused

10 What is obesity (or) How the

occurs in children

11 What is the chemical name of

Why is it required by the body

12 How do you identify pellagra

13 What is the loss if rice is poli

washed repeatedly What is the di

causes

14 What is chemical name for vitami



Tips

bull Always write answers legiblywithout mistakes and corrections

bull Write differencescomparisons in theform a table

bull Underline the important pointstechnical terms and definitions

Malaria is a

disease known since

ancient times- almost from

5 th century BC Sir Ronald Ross

in the year 1897 confirmed that

mosquitoes transmit

malaria This work

was done in

Secunderabad



15 Why is the skin colour yellow in jaundice

patient

16 What are the symptoms of malaria

17 What is first aid

18What are the duties of Anganwadi worker

19 What is infection

2 Marks

1 Give an account of fluorine

2 Which is the only treatment available for

obesity3 Give an account of the sources functions

and diseases caused due to the deficiency

of cyanocabalamine

4 What are the steps to be taken to control

malaria

5 What is the first aid Mention its purpose

6 What first aid do you render for fractures

7 Describe the duties of village health

guide

4 Marks

1 In what way does calcium help the body

2 What are the functions of the Iron in the

body

3 What is fluorosis How does it affect the

body

4 What are the effects of kwashiorkor dis-

ease on children

5 What are the differences between kwashi-

orkor and Marasmus

6 Mention the reasons for malnutrition

7 What are the steps to be taken by obese

people to reduce their weight and size

8 Mention the functions and diseases caused

by the deficiency of cyanocobalamin

9 Give different causes of the occurrence of

Jaundice

10 What is the care to be taken by the patient

suffering from jaundice

11 Why encephalitis is fatal disease How it

is caused

12 `Describe changes in Malarial Parasite

that occur in Man13 Mention the symptoms of a fracture What

first aid will you render for fractures

14 What are the different types of fractures

seen in the limbs of a person

UNIT - 6 OUR WORLDENVIRONMENT EDUCATION

BALANCE IN THEENVIRONMENT

1 ____ is the top layer of

the earth crust that sup-

ports growth of plants

2 ____management is

most efficient in plac-es

where agriculture depends only on rain3 The watershed method increases the ____

in the soil

4 The rainfall at a particular place is meas-

ured by ____

5 The rain water that falls on higher areas

like hillocks is channelised towards the

neighbouring low lying areas and store

there this is called ____

6 ____ function as carbon sinks

7 ____ percentage of sea water present on

earth

8 __ percentage of salts present in sea water

9 Forests that grow near the sea shores are

called ____

10 Coral reefs are made up by ____

11 Among the plants and animals on the earth

____ are the most ancient

12 The oldest and biggest water ecosystem is

____

13 Dark place (aphotic region) is present

below a depth of ____ meters in sea

14 The coral reefs are damaged due to ____

15 If red litmus turns blue in a mixture of soil

and water then the soil is ____

16 If blue litmus turns red in a mixture of

soil and water then the soil is ____

17 ____ and ____ bacteriathat eat away the insects

and pests

18 ____ biofertilizer gives

nourishment to plants

that yield pulses

19 Azospirillum Azotobacter and Azolla giv-

es nourishment to plants that yield ____

20 Thiobacillus bacillus and Asphargillus

provide ____ and____ to plants in the

form of nutrients

21 Growing trees along with agriculture in

the farm is called ____

22 Growing different kinds of trees along the

earthy bunds in fields is called ____

23 Man made forests are called ____

ANSWERS

1)Soil 2) Watershed 3) Moisture 4)

Raingauge 5 Watershed 6) Grasslands

7) 70 8) 35 9)Mangrooves 10) Calcium

carbonate 11) Coral reefs 12) Sea 13)

200 14) Global warming 15) Alkaline

16) Acidic 17) Bacillus thuringiensis

Buveria baciona 18) Rhizobium 19)

Grains 20) Phosphorus Nitrogen 21)

Agroforestry 22) Agroforestry 23)

Social forestry

POLLUTION

1 Waste water from houses and industrial

effluents ____the drinking water

2 Every vehicle is like a ____ chimney

3 Burning of rubber tyres produces carcino-

gens like ____ and ____

4 Chemical colours used in holi___our eyes

5 Chemical fertilizers and pesticides used in

fields kill useful ____and destroy the ____in soil that support plants

6 ____ radiation pollutes ground water as

well

7 Normally we can bear sounds up to ____

decibels

8 The radioactivity produced by atomic

reactors is very ____

9 If the noise pollution goes beyond____

decibels the eardum is affected

10 Oceans maintain ____in nature

11 Due to oil spill marine forms die of

_____

12 Sea animals die to lack of ____when there

is oil spill

13 Air and light do not reach the marine

waters due to ____

14 Fluoride in water deforms the ____

15 In olden days people celebrate festivals

beating drums and blowing trumpets to

scare away ____

16 Noise pollution is ____but quite harmful

17 ____is the only way to protect ourselves

from noise pollution

18 The definition of MIC is ____

19 The very big waves created in the sea

because of the eruption of volcanoes are

called ____20 If forests cover ____ of our land we can

get sufficient oxygen to breathe

ANSWERS

1) Pollute 2) factory 3) dioxins furans

4) harm 5) bacteria micronutrients 6)

Radioactive 7) 50-60 8) Dangerous 9)

90 10) equilibrium 11) asphyxiation12)

Oil spill 13) Oxygen 14) bones 15) wild

animals 16)invisible 17)silence 18)Me-

thyl Iso Cyanate 19) tsunami 20) 33

ENVIRONMENTAL ASPECTS

1 The world population has grown beyond

____crores

2 Wood coal petroleum natural gas are

example for ____energy resources

3 Solar energy is a ____source of energy

4 Reduction in the availability of coal stock

will reduce the production of ____

5 ____scientist first spoke greenhouse effect

____

6 Greenhouse gases con-

tain ____ of carbon

dioxide

7 ____are used in refrig-

erators

8 Around the earth atmosphere reaches upto

a height of ____

9 Ozone gas produced in the ____

10 Ozone is ____in colour

11 Ozone layer is at a height of ____from the

earth

12 Ozone gas is dangerous if it reaches the

____

13 Symbol of Ozone is ____

ANSWERS

1) 600 2) non- renewable 3) renewable

4) Thermal electricity 5) Jeen Baptist -

Fourier 6) 50 7) Chlorofluoro carbons

8) 1000 km 9) stratosphere 10) light

blue 11) 35 km 12) Biosphere 13) O3

LETrsquoS WALK TOGETHERFOR BETTER

ENVIRONMENT

1 We have ____ categories of water

2 _______ are our main sources of rain

water

3 Optimum use of resources for our needs is

called ____

4 Wipe the dust in your house with

cloth

5 Extinction of one makes the ____

others difficult

6 Having a variety of plants or anim

particular place is called ____

7 By using ____lamps the consum

power can be brought down

8 If an ordinary bulb consumes 75 w

compact fluorescent lamp consum

watts9 Use ____energy whenever possibl

10 Do not use covers ____

11 Use ____ papers

12 Never ____the fallen

leaves of trees

13 In ____a new environ-

mental policy was draft-

ed

14 Look for ____label before you buy

lates

15 ____ infused like to chipko movem

16 CNG is ____

17 ____is the only city in the world

vehicles are playing on CNG

18 CNG is ____than air

19 Environment friendly fuel is ____

ANSWERS

1) Three 2) Forests 3) Resource

agement 4) Damp 5) Surviva

Biodiversity 7) compact fluorescen

18 watts 9) solar 10) plastic 11)

cled 12) burn 13) 2004 14) ISI

Sunderlal Bahuguna 16) Compr

Natural Gas 17) Delhi 18) lighter

CNG


1 Mark

1 What are the effects of Radioactiv

tion

2 What is green house effect3 Mention different types of natural

ties

2 Marks

1 How is soil useful to plants

2 How is Humus useful to plants to

3 Mention some proper methods o

conservation

4 Write the different methods o

forestry

5 What is pollution Mention the d

forms of pollution


iacuteœordmETH]lCcedil l 27 l 2014Biology 1Bit Bank

Tips

bull Donrsquot forget to write headingsand side headings

bull Answers should be precise and tothe point as asked in the question

bull Do not forget to label the parts indiagrams

bull Write at least 8 points for4Marks questions

D ETHeacuteAEligyacuteDaggerhellip iquestpara aeligNtildetradeegravel Myacute AEligethDaggerhellipsŒ AOograveœAEligŠ DaggerTHORN OumlCcedilUcircMyacute oacutelsigrave aelig Yacuteeumlbdquoigrave Ntildesectyacute lAring otildesup3iIgraveZ

send your feedback to

sakshieducationgmailc

First aid is an immediate

and temporary care given to a

person who met an accident o

suddenly falls sick A German

called Esmarch (1823-

1908) was the origina

tor of first-aid



UNIT-1 LIFE PROCESSES

PHOTOSYNTHESIS

1 The energy present in the light rays iscalled ____

2 Green light is ____ by the chlorophyll pig-

ments

3 ____ Regulate the exchange of gases and

the loss of water vapour from the leaves

4 Grana are stacks of ____ membranes

5 During photosynthesis chlorophyll mole-

cules get ____

6 ____ won the Nobel prize for his work on

photosynthesis

7 Synthesis of new mole-

cules in a cell requires

____energy

8 ____is a light dependent

biochemical reaction

9 Iodine can be used to test the presence of

____

10 The volume of Co2

present in the

atmosphere is ____

11 Photosynthesis occurs in ____ part of the

plant cell

12 In the electromagnetic radiation spectrum

visual light lies between ____rays

13 Starch is insoluble in ____

14 First stable product formed in photosyn-

thesis is ____

15 Vascular bundles of leaf are located in

____ and ____

16 The colourless area in chloroplast is called

____

17 Kidney shaped cells which surround the

stomata are called____

18 Melvin Calvin got noble prize for his stud-ies on ____

19 leaf is a ____machine to synthesize food

20 Irregular cells of mesophyll are called___

21 Substances which accept electrons are

called ____

22 For conversion of simple substances into

complex compounds ____ is necessary

23 Co2

from atmosphere enters into the leaf

through ____

24 Orange coloured pigment in plants is____

ANSWERS

1) Quantum 2) Reflected 3) Stomata 4)

Thylakoid 5) Oxidised 6) Melvin Calv-

in 7) ATP chemical 8) Photo synthesis

9) Starch 10) 003 11) Chloroplast

12) Ultraviolet-Infrared 13) Water 14)PGA 15) Midrib veins 16) Grana 17)

Guard cells 18) Carbon fixation 19)

wonderful 20) spongy parenchyma 21)

acceptor 22) Energy 23) Stomata 24)

Carotene

RESPIRATION

1 Substance that undergoes respiration is

called ____

2 Fermentation produces________and___

3 Inner folds of mitochondria are called___

4 Inner compartment of mitochondria is

known as ____

5 Respiration in the absence of oxygen by

microorganisms is called ____

6 The first stage of respiration is called____

7 Simplest form of carbohydrates ready to

undergo respiration is ____

8 Rate of ____decreases when fruits are

kept in cold storage

9 Fruits can be ripened early by keeping th-

em in a room at temperature between____

10 In citric acid cycle ACETYL COEN-

ZYME-A combines with a four carbon

compounds ____

11 In ATP energy is stored in inorganic ____12 Bacteria like ____convert pyruvic acid to

lactic acid

13 The phosphates in ATP are attached to

____ atom

14 Glucose is converted into pyruvic acid

through ____ process

15 The sugar which we use is made up of two

types of sugars called glucose and ____

16 The fats present in the food are complex

molecules made up of ____

17 The glucose manufactured in the plant

body is transferred to all the cells through

____

18 In the first step of glycolysis glucose is

activated by the addition of ____

19 The energy liberated from on ATP is ____

calories

20 In the absence of oxygen many types of

bacteria produce ____

21 The first phase in glucose oxidation is

____

22 Expand ATP ____

23 Cellular respiration takes place in the

____

24 Glycolysis takes place in the ____

ANSWERS

1) Respiratory substrates 2) Ethyl

Alcohol energy Co2 3) Cristae 4)

Matrix 5) anaerobic 6) Glycolysis 7)

Glucose 8) Respiration 9) 30degC-45degC

10) Oxalo acetic acid 11) Lactobacillus

12) adenosine 13) Glycolysis 14)

Glycolysis 15) Fructose 16) Fatty acids

17) phloem tissue 18) phosphate 19)

7200 20) lactic acid 21) Glycolysis 22)

Adenosine triphosphate 23)

Mitochondria 24) Cytoplasm

ORGANS OF RESPIRATIONIN ANIMALS

1 Lungs are respiratory organs in ____

animals

2 Tracheae are ____organs in cockroach

3 Respiration in amoeba occurs by ____

4 In earthworm respiration occurs through

____

5 Dorsal pores occur in ____

6 Alveoli are the units of

____

7 The common name of

larynx is ____

8 The scientific name for

wind pipe of man is ____

9 In women ____ play a major role in respi-

ratory movements

10 In man epiglottis covers ____ as a lid

11 In frog nostrils open into ____

12 Earthworm lives in ____ soil

13 In earthworm haemoglobin is present in

____

14 Animals which live in water are called

____

15 Animals which can live both in land and inwater are called ____

16 Taking in of air into the respiratory organ

is called ____

17 The gaseous exchange between blood and

respiratory organs is called ____

18 Respiration through skin is called ____

19 The glands on the skin of frog secrete

____

20 Tracheae open to outside through ____

21 The external branchial apertures are

visible in ____

22 In man two nostrils open in to ____

23 Frog ____if its skin dries up

24 In a cockroach blood is _____

ANSWERS

1) Terrestrial 2) Respiratory 3) Diffus-

ion 4) Skin 5) Earthworm 6) Lungs 7)

Voice box 8) Trachea 9) Ribs 10)

Glottis 11) Buccal cavity 12) Moist 13)

Plasma of blood 14) Terrestrial animals

15) amphibians 16) Inspiration 17)

External respiration 18) cutaneous respi-

ration 19) Mucus 20) Stigmata 21)

Cartilaginous fishes 22) Nasal cavities

23) Dies 24) Colourless

TRANSPORT SYSTEM

1 For the cell to grow it needs ____ along

with food material

2 In unicellular animals transport of sub-

stances occurs by ____

3 The pumping device in

the transport system is

____

4 The animal having blue

coloured blood is ____5 Blood vessels are absent in metazoan ani-

mals like ____ and ____

6 The heart of megascolex connect ____

vessel and ____

7 The vessel in megascolex that acts as chief

vein is ____

8 Various body parts of megascolex receive

blood from ____

9 Heart of cockroach is present in ____

10 In fishes blood from ____ of heart goes to

gills

11 The chambers that lie side by side in frog

are ____

12 Sinus venosus is formed by the union of

____

13 The chambers that is incompletely divided

in the heart of reptiles is ____

14 The heart that pumps blood to

called ____ heart

15 A single Circuit heart is found in _

16 In insects blood is ____ in colour

17 In crabs blood is ____in colour

18 The protein which carries oxygen i

is___

19 In cockroach alary muscle ar

Shaped

20 In fishes heart whichsends blood to gills is

____

21 In human heart ____

supplies blood to all

parts

22 Three caval veins in amphibians u

form ____

ANSWERS

1) Water 2) Diffusion 3) Heart 4)

amp snails 5) Insects molluscs 6) D

blood Ventral blood 7) Dorsal

vessel 8) ventral blood vessel 9) pe

dial sinus 10) Ventricle 11) Auricle

Caval veins 13) Ventricle 14) Pu

nary 15) Fish 16) White 17) Blue

Hemoglobin 19) Fan 20) Bron

heart 21) Left Ventricle 22) S

Venosus

STRUCTURE amp FUNCTOF HUMAN HEART

1 Heart is protected on all sides b

cage and by ____ on the back side

2 Blood is collected from the upper

the body by ____

3 In man caval veins open into ____

4 Pulmonary aorta arises from ____

5 The normal blood pressure in

____

6 The contraction phase of the cham

heart is____7 The relaxation phase of the cham

heart is ____

8 Haemoglobin is the most efficient

of ____

9 In man ____ fluid present in peri

protects the heart from injury

10 Chambers Present below auricles a

11 The ____ auricle is smaller tha

auricle

12 Pulmonary valves allow blood

from ____ into ____

13 Heart beat consist of one ____ and

14 Blood Pressure will be more in __

in ____

15 In normal blood pressure 120

denominator indicates ____ pressu

16 Bicuspid valve is present on____ a17 Mitral valve is present on ____ ap

18 Mitral valve allows blood flow f

auricle to ____



Prepared by

S Karunakar ReddyPGT - Biology

Tips

bull Life processes-is most important

chapter As many as 10 bits [5 Marks] are

expected from this Unit alone Different

organs and their functions organs ndash exam-

ples types of respirations ndash examples

names of scientists and their contribu-

tions Evolution of Chambers of hearts

ndashexamples are most important

Carbon dioxide is

used for the production of

glucose in a series of reac-

tions that occur in stroma (in th

chloroplast) The entire series o

reactions involved in the conve

sion of carbon dioxide t

glucose were identified

by an American

Scientist Melvin

Calvin





____



ment called ____


into the ____

ANSWERS



8) O2 and Co









auricle



body




vent ____ of blood


clot is ____














____










called____



8) Water 9) O2 Co

2 10) Biconcave 11)





20) 60 21) 10times1012 22) acid 23) Basic



DONATION


____


group ____



of blood cells



group ____


donate blood






called____



babies ____


when he needs










ANSWERS








1 Mark


processes



ing energy


thesis



products formed


tion







tion


colourless



oxygen


veins


17 What is serum

18 What is saline

19 What is heparin



2 Marks





Examples


and reduction


ing





4 Marks


is essential

for photosynthesis



energy




Mitochondria


during respiration














and WBC


man

5 Marks




the parts



tion in amoeba


man










an organism







in plants





____




amounts





to every ____



on ____ coleoptiles



____ phototropic






ment____




are to be present





ANSWERS




Tips







part-B

The hydrogens







discovered by

Sir Hans Krebs












expansion


IN ANIMALS





tions into ____



results in ____


trachea is ____






results in ____


hormones


nal gland




tion of embryo


glands


____







is ____


mones are____and___





ANSWERS















brain ____ and ____


cells called ____












muscles






and ____fibres


destroyed by virus







in ____






____


rents from the axon


than ____axons


____

ANSWERS
















nervous system


tem are ____and____


____cells






deeper layers




brain by ____fluid


called ____




____and ____nerves


____


tex



sphere








_____


tected by it




____

ANSWERS












fluid (CSF)
















organ






____















____of total oxygen


body



ANSWERS








10 to 50 19) 2 20 20) Glucose


1 Mark



it

2 What is a hormone



ductless glands Why


drites and axon







Tips













cell reactions












2 Marks





4 Marks








growth



found in human body


ed from injures



spinal cord


of spinal cord




of this gland

5 Marks







nation





structures


means of ____


____buds



____




eral ____dimisions



stem


called ____




duced ____


tive propagation


develops ____


stem is called ____






in synthetic media






ANSWERS










grain 25) Root buds









known as ____


____







____with____





embryosac


known as ____


stalk known as ____



outer integuments






_____


cells




condition








ANSWERS















duction by ____





ous through ____







by ____



than ____











frogs



____



called ____


stored in ____pole








gation





sion

ANSWERS
















____





the number of cells




secreted by ____







is ____



____



Tips


English naturalist





coeloptiles as

experimental

material




____days



birth occurs


licles







into____






is ____



menstrual cycle

ANSWERS











1 Mark







help the frog


beings

2 Marks




gation


method followed


phism in animals


4 Marks


propagation






matozoan and ovum


and asexual




human beings

5 Marks



parts


its parts



5 Human spermatozoa


UNIT - 4

HIV -AIDS


lives is ____






know that he has it


____skills







12 STI means ____








____


the human body








ANSWERS












period 19) 15 to 30 20) AIDS 21)




1 Mark

1 Explain AIDS


HIV

2 Marks



4 Marks




should he take




he passed through

UNIT - 5 NUTRITION




called ____






ries of energy


____








is called ____














ent in ____


____


proteins


ANSWERS









DEFICIENCY DISEASE







gy from ____









trition


cy of ____



in ____


to ___deficiency





to ___ defect




____and reduce ____

ANSWERS







energy intake


1 Vitamin B1




Tips








experiments on dogs

have become very

famous




min ____

3 Vitamin B3



cy of vitamin ____


____


vitamin ____








of vitamin____







glazed








body into vitamin D



will be more

ANSWERS


12 5)

B12


10) water 11) D 12) funk 13) E 14)




TROPICAL DISEASES









_____



____infection


known as ____



____



ing of the host




ence of ____pigment





ease


tis


____



____


____




____cells


of ____


____



ANSWERS











Malaria





____alive


of first aid


ice in 1879




____



from the ____




usually in the ____



____ or ____type





____




ture is called ____



ture


____which are ____


____of ____


nearest doctor



ANSWERS











shifting 20) X-ray

HEALTH AGENCIES



in ____areas


population





ease


care system



communities


is called ____












about____villages


of ____and ____



____person








growing children



aspects of ____







ANSWERS













1 Mark


rice or meat


tose and sucrose







Give two examples


balanced diet



kwashiorkor caused


occurs in children






causes




Tips




Malaria is a

disease known since




mosquitoes transmit

malaria This work

was done in

Secunderabad




patient





2 Marks





of cyanocabalamine


malaria




guide

4 Marks



body


body


ease on children


orkor and Marasmus







Jaundice




is caused











2 ____management is



in the soil


ured by ____







earth



called ____





____









and pests



that yield pulses





form of nutrients






ANSWERS










Social forestry

POLLUTION










well


decibels







_____


is oil spill


waters due to ____




scare away ____









ANSWERS










____crores







____


tain ____ of carbon

dioxide


erators


a height of ____




earth


____


ANSWERS







ENVIRONMENT



water


called ____


cloth


others difficult









11 Use ____ papers


leaves of trees



ed


lates


16 CNG is ____





ANSWERS





cled 12) burn 13) 2004 14) ISI



CNG


1 Mark


tion


ties

2 Marks




conservation


forestry


forms of pollution



Tips














tor of first-aid





____



ment called ____


into the ____

ANSWERS



8) O2 and Co









auricle



body




vent ____ of blood


clot is ____














____










called____



8) Water 9) O2 Co

2 10) Biconcave 11)





20) 60 21) 10times1012 22) acid 23) Basic



DONATION


____


group ____



of blood cells



group ____


donate blood






called____



babies ____


when he needs










ANSWERS








1 Mark


processes



ing energy


thesis



products formed


tion







tion


colourless



oxygen


veins


17 What is serum

18 What is saline

19 What is heparin



2 Marks





Examples


and reduction


ing





4 Marks


is essential

for photosynthesis



energy




Mitochondria


during respiration














and WBC


man

5 Marks




the parts



tion in amoeba


man










an organism







in plants





____




amounts





to every ____



on ____ coleoptiles



____ phototropic






ment____




are to be present





ANSWERS




Tips







part-B

The hydrogens







discovered by

Sir Hans Krebs












expansion


IN ANIMALS





tions into ____



results in ____


trachea is ____






results in ____


hormones


nal gland




tion of embryo


glands


____







is ____


mones are____and___





ANSWERS















brain ____ and ____


cells called ____












muscles






and ____fibres


destroyed by virus







in ____






____


rents from the axon


than ____axons


____

ANSWERS
















nervous system


tem are ____and____


____cells






deeper layers




brain by ____fluid


called ____




____and ____nerves


____


tex



sphere








_____


tected by it




____

ANSWERS












fluid (CSF)
















organ






____















____of total oxygen


body



ANSWERS








10 to 50 19) 2 20 20) Glucose


1 Mark



it

2 What is a hormone



ductless glands Why


drites and axon







Tips













cell reactions












2 Marks





4 Marks








growth



found in human body


ed from injures



spinal cord


of spinal cord




of this gland

5 Marks







nation





structures


means of ____


____buds



____




eral ____dimisions



stem


called ____




duced ____


tive propagation


develops ____


stem is called ____






in synthetic media






ANSWERS










grain 25) Root buds









known as ____


____







____with____





embryosac


known as ____


stalk known as ____



outer integuments






_____


cells




condition








ANSWERS















duction by ____





ous through ____







by ____



than ____











frogs



____



called ____


stored in ____pole








gation





sion

ANSWERS
















____





the number of cells




secreted by ____







is ____



____



Tips


English naturalist





coeloptiles as

experimental

material




____days



birth occurs


licles







into____






is ____



menstrual cycle

ANSWERS











1 Mark







help the frog


beings

2 Marks




gation


method followed


phism in animals


4 Marks


propagation






matozoan and ovum


and asexual




human beings

5 Marks



parts


its parts



5 Human spermatozoa


UNIT - 4

HIV -AIDS


lives is ____






know that he has it


____skills







12 STI means ____








____


the human body








ANSWERS












period 19) 15 to 30 20) AIDS 21)




1 Mark

1 Explain AIDS


HIV

2 Marks



4 Marks




should he take




he passed through

UNIT - 5 NUTRITION




called ____






ries of energy


____








is called ____














ent in ____


____


proteins


ANSWERS









DEFICIENCY DISEASE







gy from ____









trition


cy of ____



in ____


to ___deficiency





to ___ defect




____and reduce ____

ANSWERS







energy intake


1 Vitamin B1




Tips








experiments on dogs

have become very

famous




min ____

3 Vitamin B3



cy of vitamin ____


____


vitamin ____








of vitamin____







glazed








body into vitamin D



will be more

ANSWERS


12 5)

B12


10) water 11) D 12) funk 13) E 14)




TROPICAL DISEASES









_____



____infection


known as ____



____



ing of the host




ence of ____pigment





ease


tis


____



____


____




____cells


of ____


____



ANSWERS











Malaria





____alive


of first aid


ice in 1879




____



from the ____




usually in the ____



____ or ____type





____




ture is called ____



ture


____which are ____


____of ____


nearest doctor



ANSWERS











shifting 20) X-ray

HEALTH AGENCIES



in ____areas


population





ease


care system



communities


is called ____












about____villages


of ____and ____



____person








growing children



aspects of ____







ANSWERS













1 Mark


rice or meat


tose and sucrose







Give two examples


balanced diet



kwashiorkor caused


occurs in children






causes




Tips




Malaria is a

disease known since




mosquitoes transmit

malaria This work

was done in

Secunderabad




patient





2 Marks





of cyanocabalamine


malaria




guide

4 Marks



body


body


ease on children


orkor and Marasmus







Jaundice




is caused











2 ____management is



in the soil


ured by ____







earth



called ____





____









and pests



that yield pulses





form of nutrients






ANSWERS










Social forestry

POLLUTION










well


decibels







_____


is oil spill


waters due to ____




scare away ____









ANSWERS










____crores







____


tain ____ of carbon

dioxide


erators


a height of ____




earth


____


ANSWERS







ENVIRONMENT



water


called ____


cloth


others difficult









11 Use ____ papers


leaves of trees



ed


lates


16 CNG is ____





ANSWERS





cled 12) burn 13) 2004 14) ISI



CNG


1 Mark


tion


ties

2 Marks




conservation


forestry


forms of pollution



Tips














tor of first-aid












expansion


IN ANIMALS





tions into ____



results in ____


trachea is ____






results in ____


hormones


nal gland




tion of embryo


glands


____







is ____


mones are____and___





ANSWERS















brain ____ and ____


cells called ____












muscles






and ____fibres


destroyed by virus







in ____






____


rents from the axon


than ____axons


____

ANSWERS
















nervous system


tem are ____and____


____cells






deeper layers




brain by ____fluid


called ____




____and ____nerves


____


tex



sphere








_____


tected by it




____

ANSWERS












fluid (CSF)
















organ






____















____of total oxygen


body



ANSWERS








10 to 50 19) 2 20 20) Glucose


1 Mark



it

2 What is a hormone



ductless glands Why


drites and axon







Tips













cell reactions












2 Marks





4 Marks








growth



found in human body


ed from injures



spinal cord


of spinal cord




of this gland

5 Marks







nation





structures


means of ____


____buds



____




eral ____dimisions



stem


called ____




duced ____


tive propagation


develops ____


stem is called ____






in synthetic media






ANSWERS










grain 25) Root buds









known as ____


____







____with____





embryosac


known as ____


stalk known as ____



outer integuments






_____


cells




condition








ANSWERS















duction by ____





ous through ____







by ____



than ____











frogs



____



called ____


stored in ____pole








gation





sion

ANSWERS
















____





the number of cells




secreted by ____







is ____



____



Tips


English naturalist





coeloptiles as

experimental

material




____days



birth occurs


licles







into____






is ____



menstrual cycle

ANSWERS











1 Mark







help the frog


beings

2 Marks




gation


method followed


phism in animals


4 Marks


propagation






matozoan and ovum


and asexual




human beings

5 Marks



parts


its parts



5 Human spermatozoa


UNIT - 4

HIV -AIDS


lives is ____






know that he has it


____skills







12 STI means ____








____


the human body








ANSWERS












period 19) 15 to 30 20) AIDS 21)




1 Mark

1 Explain AIDS


HIV

2 Marks



4 Marks




should he take




he passed through

UNIT - 5 NUTRITION




called ____






ries of energy


____








is called ____














ent in ____


____


proteins


ANSWERS









DEFICIENCY DISEASE







gy from ____









trition


cy of ____



in ____


to ___deficiency





to ___ defect




____and reduce ____

ANSWERS







energy intake


1 Vitamin B1




Tips








experiments on dogs

have become very

famous




min ____

3 Vitamin B3



cy of vitamin ____


____


vitamin ____








of vitamin____







glazed








body into vitamin D



will be more

ANSWERS


12 5)

B12


10) water 11) D 12) funk 13) E 14)




TROPICAL DISEASES









_____



____infection


known as ____



____



ing of the host




ence of ____pigment





ease


tis


____



____


____




____cells


of ____


____



ANSWERS











Malaria





____alive


of first aid


ice in 1879




____



from the ____




usually in the ____



____ or ____type





____




ture is called ____



ture


____which are ____


____of ____


nearest doctor



ANSWERS











shifting 20) X-ray

HEALTH AGENCIES



in ____areas


population





ease


care system



communities


is called ____












about____villages


of ____and ____



____person








growing children



aspects of ____







ANSWERS













1 Mark


rice or meat


tose and sucrose







Give two examples


balanced diet



kwashiorkor caused


occurs in children






causes




Tips




Malaria is a

disease known since




mosquitoes transmit

malaria This work

was done in

Secunderabad




patient





2 Marks





of cyanocabalamine


malaria




guide

4 Marks



body


body


ease on children


orkor and Marasmus







Jaundice




is caused











2 ____management is



in the soil


ured by ____







earth



called ____





____









and pests



that yield pulses





form of nutrients






ANSWERS










Social forestry

POLLUTION










well


decibels







_____


is oil spill


waters due to ____




scare away ____









ANSWERS










____crores







____


tain ____ of carbon

dioxide


erators


a height of ____




earth


____


ANSWERS







ENVIRONMENT



water


called ____


cloth


others difficult









11 Use ____ papers


leaves of trees



ed


lates


16 CNG is ____





ANSWERS





cled 12) burn 13) 2004 14) ISI



CNG


1 Mark


tion


ties

2 Marks




conservation


forestry


forms of pollution



Tips














tor of first-aid










2 Marks





4 Marks








growth



found in human body


ed from injures



spinal cord


of spinal cord




of this gland

5 Marks







nation





structures


means of ____


____buds



____




eral ____dimisions



stem


called ____




duced ____


tive propagation


develops ____


stem is called ____






in synthetic media






ANSWERS










grain 25) Root buds









known as ____


____







____with____





embryosac


known as ____


stalk known as ____



outer integuments






_____


cells




condition








ANSWERS















duction by ____





ous through ____







by ____



than ____











frogs



____



called ____


stored in ____pole








gation





sion

ANSWERS
















____





the number of cells




secreted by ____







is ____



____



Tips


English naturalist





coeloptiles as

experimental

material




____days



birth occurs


licles







into____






is ____



menstrual cycle

ANSWERS











1 Mark







help the frog


beings

2 Marks




gation


method followed


phism in animals


4 Marks


propagation






matozoan and ovum


and asexual




human beings

5 Marks



parts


its parts



5 Human spermatozoa


UNIT - 4

HIV -AIDS


lives is ____






know that he has it


____skills







12 STI means ____








____


the human body








ANSWERS












period 19) 15 to 30 20) AIDS 21)




1 Mark

1 Explain AIDS


HIV

2 Marks



4 Marks




should he take




he passed through

UNIT - 5 NUTRITION




called ____






ries of energy


____








is called ____














ent in ____


____


proteins


ANSWERS









DEFICIENCY DISEASE







gy from ____









trition


cy of ____



in ____


to ___deficiency





to ___ defect




____and reduce ____

ANSWERS







energy intake


1 Vitamin B1




Tips








experiments on dogs

have become very

famous




min ____

3 Vitamin B3



cy of vitamin ____


____


vitamin ____








of vitamin____







glazed








body into vitamin D



will be more

ANSWERS


12 5)

B12


10) water 11) D 12) funk 13) E 14)




TROPICAL DISEASES









_____



____infection


known as ____



____



ing of the host




ence of ____pigment





ease


tis


____



____


____




____cells


of ____


____



ANSWERS











Malaria





____alive


of first aid


ice in 1879




____



from the ____




usually in the ____



____ or ____type





____




ture is called ____



ture


____which are ____


____of ____


nearest doctor



ANSWERS











shifting 20) X-ray

HEALTH AGENCIES



in ____areas


population





ease


care system



communities


is called ____












about____villages


of ____and ____



____person








growing children



aspects of ____







ANSWERS













1 Mark


rice or meat


tose and sucrose







Give two examples


balanced diet



kwashiorkor caused


occurs in children






causes




Tips




Malaria is a

disease known since




mosquitoes transmit

malaria This work

was done in

Secunderabad




patient





2 Marks





of cyanocabalamine


malaria




guide

4 Marks



body


body


ease on children


orkor and Marasmus







Jaundice




is caused











2 ____management is



in the soil


ured by ____







earth



called ____





____









and pests



that yield pulses





form of nutrients






ANSWERS










Social forestry

POLLUTION










well


decibels







_____


is oil spill


waters due to ____




scare away ____









ANSWERS










____crores







____


tain ____ of carbon

dioxide


erators


a height of ____




earth


____


ANSWERS







ENVIRONMENT



water


called ____


cloth


others difficult









11 Use ____ papers


leaves of trees



ed


lates


16 CNG is ____





ANSWERS





cled 12) burn 13) 2004 14) ISI



CNG


1 Mark


tion


ties

2 Marks




conservation


forestry


forms of pollution



Tips














tor of first-aid




____days



birth occurs


licles







into____






is ____



menstrual cycle

ANSWERS











1 Mark







help the frog


beings

2 Marks




gation


method followed


phism in animals


4 Marks


propagation






matozoan and ovum


and asexual




human beings

5 Marks



parts


its parts



5 Human spermatozoa


UNIT - 4

HIV -AIDS


lives is ____






know that he has it


____skills







12 STI means ____








____


the human body








ANSWERS












period 19) 15 to 30 20) AIDS 21)




1 Mark

1 Explain AIDS


HIV

2 Marks



4 Marks




should he take




he passed through

UNIT - 5 NUTRITION




called ____






ries of energy


____








is called ____














ent in ____


____


proteins


ANSWERS









DEFICIENCY DISEASE







gy from ____









trition


cy of ____



in ____


to ___deficiency





to ___ defect




____and reduce ____

ANSWERS







energy intake


1 Vitamin B1




Tips








experiments on dogs

have become very

famous




min ____

3 Vitamin B3



cy of vitamin ____


____


vitamin ____








of vitamin____







glazed








body into vitamin D



will be more

ANSWERS


12 5)

B12


10) water 11) D 12) funk 13) E 14)




TROPICAL DISEASES









_____



____infection


known as ____



____



ing of the host




ence of ____pigment





ease


tis


____



____


____




____cells


of ____


____



ANSWERS











Malaria





____alive


of first aid


ice in 1879




____



from the ____




usually in the ____



____ or ____type





____




ture is called ____



ture


____which are ____


____of ____


nearest doctor



ANSWERS











shifting 20) X-ray

HEALTH AGENCIES



in ____areas


population





ease


care system



communities


is called ____












about____villages


of ____and ____



____person








growing children



aspects of ____







ANSWERS













1 Mark


rice or meat


tose and sucrose







Give two examples


balanced diet



kwashiorkor caused


occurs in children






causes




Tips




Malaria is a

disease known since




mosquitoes transmit

malaria This work

was done in

Secunderabad




patient





2 Marks





of cyanocabalamine


malaria




guide

4 Marks



body


body


ease on children


orkor and Marasmus







Jaundice




is caused











2 ____management is



in the soil


ured by ____







earth



called ____





____









and pests



that yield pulses





form of nutrients






ANSWERS










Social forestry

POLLUTION










well


decibels







_____


is oil spill


waters due to ____




scare away ____









ANSWERS










____crores







____


tain ____ of carbon

dioxide


erators


a height of ____




earth


____


ANSWERS







ENVIRONMENT



water


called ____


cloth


others difficult









11 Use ____ papers


leaves of trees



ed


lates


16 CNG is ____





ANSWERS





cled 12) burn 13) 2004 14) ISI



CNG


1 Mark


tion


ties

2 Marks




conservation


forestry


forms of pollution



Tips














tor of first-aid




min ____

3 Vitamin B3



cy of vitamin ____


____


vitamin ____








of vitamin____







glazed








body into vitamin D



will be more

ANSWERS


12 5)

B12


10) water 11) D 12) funk 13) E 14)




TROPICAL DISEASES









_____



____infection


known as ____



____



ing of the host




ence of ____pigment





ease


tis


____



____


____




____cells


of ____


____



ANSWERS











Malaria





____alive


of first aid


ice in 1879




____



from the ____




usually in the ____



____ or ____type





____




ture is called ____



ture


____which are ____


____of ____


nearest doctor



ANSWERS











shifting 20) X-ray

HEALTH AGENCIES



in ____areas


population





ease


care system



communities


is called ____












about____villages


of ____and ____



____person








growing children



aspects of ____







ANSWERS













1 Mark


rice or meat


tose and sucrose







Give two examples


balanced diet



kwashiorkor caused


occurs in children






causes




Tips




Malaria is a

disease known since




mosquitoes transmit

malaria This work

was done in

Secunderabad




patient





2 Marks





of cyanocabalamine


malaria




guide

4 Marks



body


body


ease on children


orkor and Marasmus







Jaundice




is caused











2 ____management is



in the soil


ured by ____







earth



called ____





____









and pests



that yield pulses





form of nutrients






ANSWERS










Social forestry

POLLUTION










well


decibels







_____


is oil spill


waters due to ____




scare away ____









ANSWERS










____crores







____


tain ____ of carbon

dioxide


erators


a height of ____




earth


____


ANSWERS







ENVIRONMENT



water


called ____


cloth


others difficult









11 Use ____ papers


leaves of trees



ed


lates


16 CNG is ____





ANSWERS





cled 12) burn 13) 2004 14) ISI



CNG


1 Mark


tion


ties

2 Marks




conservation


forestry


forms of pollution



Tips














tor of first-aid




patient





2 Marks





of cyanocabalamine


malaria




guide

4 Marks



body


body


ease on children


orkor and Marasmus







Jaundice




is caused











2 ____management is



in the soil


ured by ____







earth



called ____





____









and pests



that yield pulses





form of nutrients






ANSWERS










Social forestry

POLLUTION










well


decibels







_____


is oil spill


waters due to ____




scare away ____









ANSWERS










____crores







____


tain ____ of carbon

dioxide


erators


a height of ____




earth


____


ANSWERS







ENVIRONMENT



water


called ____


cloth


others difficult









11 Use ____ papers


leaves of trees



ed


lates


16 CNG is ____





ANSWERS





cled 12) burn 13) 2004 14) ISI



CNG


1 Mark


tion


ties

2 Marks




conservation


forestry


forms of pollution



Tips














tor of first-aid

Documents

Bavitha27.02.14bio Eng