BIOMOLECULES

Biomolecules

BIOMOLECULES 1

These MCQs are intended for checking your Biology Chapter BIOMOLECULES, knowledge.

Which type of bond present in ribose sugar and pyrimidine in
nucleoside-

1. N 9 - C1 glycosidic linkage

2. phosphoester bond

3. N1 - C1 glycosidic linkage

4. phosphoanhydride bond

Deamination of cytosine give .............. Base

1. thymine

2. uracil

3. guanine

4. adenine

Specificity of a digestive enzyme depends on its

1. Tertiary structure

2. Number of active sites

3. Km value

4. Turnover number

Which type of bond present in deoxyribose adenosine
monophosphate and phosphate in nucleotide-

1. phosphoester bond

2. N1 - C1 glycosidic linkage

3. phosphoanhydride bond

4. N 9 - C1 glycosidic linkage

For .Ribose sugar have all correct except -

1. 1’ carbon have adenine

2. 2’ carbon have OH group

3. 3’ carbon have OH

4. 4’ carbon show OH group

Type of linkage present in a polynucleotide chain is -

1. both 1 and 2

2. 3’ - 5’ phosphodiester linkake

3. Hydrogen bond

4. 5’ - 3’ phosphodiester linkage

Which of the following can have ribose sugar and
phosphoester bond -

1. TDP

2. UMP

3. Thymidine

4. uracil

In a 100 base pair linear DNA number of phosphodiester
bond and glycosidic bond is respectively

1. 200 and 198

2. 200 and 200

3. 100 and 102

4. 198 and 200

Which of these is not a trace element in plants?

1. Copper

2. Magnesium

3. Zinc

4. Iron

The minerals responsible for the maintenance of fluid
balance in the body are :

1. Calcium and Magnesium

2. Sodium and Potassium

3. Potassium and Magnesium

4. Sodium and Calcium

In an experiment to study fermentation by yeast,
temperature was increased from 20°C to 30°C, rate of
enzyme catalysed reaction increases by

1. 2 times

2. 10 times

3. 5 times

4. No effect

Accumulation of glucose 6-PO4
inhibits the activity of
gluco hexokinase. This is an example of

1. both competitive and non-competitive inhibition

2. Feed back inhibition

3. Competitive inhibition

4. All of these

Coenzyme is

1. Often metal

2. Often a vitamin

3. Inorganic compound

4. Always protein

which is correct about ribose sugar

1. furanose

2. pentose

3. all

4. aldose

which of the following have negative charge

1. all

2. RNA

3. DNA

4. ATP

Which of the following is a purine

1. Xanthine

2. hypoxanthine

3. all

4. Adenine

Mark the correctly matched -

1. Nucleotide - Adenosine

2. Nucleic Acid - poly Adenylic acid

3. nitrogenous base - cytidine

4. Nucleoside - guanine

Type of bond absent in ATP is -

1. glycosidic bond

2. phosphoester

3. phosphodiester bond

4. phosphoanhydride

Energy released from enzyme-substrate interaction is

1. Variable energy

2. Constant energy

3. Binding energy

4. Activation energy

Niacin is precursor of coenxyme :

1. TPP

2. NAD

3. coenzyme

4. FAD

Which of the following can be monomer which join to form
polynucleotide chain as monomer -

1. Ribose nucleotide tri phosphste

2. Deoxyribose nucleoside diphosphate

3. Ribose nucleoside monophosphate

4. Deoxy ribose nucleoside tri phosphate

Which of the following statement is not true for allosteric
inhibition?

1. Inhibitor has no structural similarity with the substrate

2. It is irreversible

3. Conformation of enzymes is changed

4. Inhibitor attaches to an area other than active site

Presence of competitive inhibitor

1. Decrease km

2. 1st decreases then increases km

3. 1st increase then decrease km

4. Increases km

Phosphoric acid link with AMP by ............. Bond

1. phosphodiester bond

2. glycosidic bond

3. phosphoanhydride

4. phosphoester

Purine ring have nitrogen at position -

1. N1 , N3 , N4 and N9

2. N1 , N3, N7 and N5

3. N1 , N3, N7 and N8

4. N1 , N3, N7 and N9

Which type of bond present in ribose sugar and cytosine in
nucleoside-

1. N 9 - C1 glycosidic linkage

2. N1 - C1 glycosidic linkage

3. phosphoanhydride bond

4. phosphoester bond

Uric acid is derivative of -

1. nucleoside

2. purine

3. pyrimidine

4. none

Feedback inhibition of enzyme is influenced by

1. End product

2. Substrate

3. External factors

4. Enzyme

Which of the following have phosphodiester bond

1. Guanosine di phosphate

2. all

3. Dinucleotide

4. ATP

xanthine obtained from deamination from-

1. cytosine

2. thymine

3. Guanine

4. Adenine

Number of nucleotide present in linear DNA having 50
phosphodiester bond-

1. 50

2. 52

3. 48

4. 25

Iron storing protein found in animal tissues is

1. globulin

2. Casein

3. Myoglobin

4. Ferritin

Which of the following is having phosphoester bond

1. phospholipid

2. Triglyceride

3. AMP

4. all

Which type of bond present in deoxyribose adenosine and
phosphate in nucleotide-

1. N1 - C1 glycosidic linkage

2. phosphoester bond

3. phosphoanhydride bond

4. N 9 - C1 glycosidic linkage

Which type of bond present in deoxyribose sugar and adenine
in nucleoside-

1. N1 - C1 glycosidic linkage

2. phosphoanhydride bond

3. N 9 - C1 glycosidic linkage

4. phosphoester bond

Diameter of B-type DNA is -

1. 3.4nm

2. 0.34nm

3. none

4. 2nm

Lysozyme occurs in

1. Sweat

2. All of these

3. Lysosomes

4. Tears

Which of the following have phosphodiester bond

1. DNA

2. RNA

3. all

4. polynucleotide chain

A plasmid DNA having 300 phosphodiester bond per strand
have -

1. 600 glycosidic bond

2. 300 bp

3. all

4. 600 bases

Which is incorrect about DNA

1. secondary structure have H-bond

2. double helix

3. Most common is B-type

4. not thermostable

Which of the following is nucleotide -

1. TTP

2. ADP

3. all

4. GMP

Which of the following type of DNA is left handed coil

1. B-type

2. Z- type

3. A- type

4. C- type

Which elements provide rigidity to teeth & bones?

1. Iron & Calcium

2. Iron and Phosphorous

3. Phosphorous and Sodium

4. Calcium and Magnesium

Zymogens are

1. Active enzyme

2. Denatured enzymes

3. Isoenzymes

4. Inactive precursors of enzymes

Which is most harmful for an enzyme?

1. Very high temperature

2. None of these

3. Very low temperature

4. pH changes

Which of the following statements is incorrect regarding
enzymatic activity?

1. It initially increases with increase in temperature and then decreases.

2. It always decreases with increase in temp

3. It is highest at optimum pH value.

4. It increases with increase in substrate concentration upto the saturation point.

Enzymatic activity of salivary amylase stops on reaching
stomach due to change in

1. Nature of food

2. Enzyme concentration

3. Temperature

4. pH

What will happen to an enzyme when apoenzyme is
separated from its metal component?

1. Activity will be increased

2. Activity will be lost

3. No change in activity

4. Activity will be decreased

6-amino purine is another name for -

1. Guanine

2. cytosine

3. thymine

4. Adenine

Which of the nitrogenous base have name 5-methyl uracil-

1. Thymine

2. guanosine

3. cytosine

4. adenosine

Which type of bond present in ribose sugar and purine in
nucleoside-

1. N 9 - C1 glycosidic linkage

2. N1 - C1 glycosidic linkage

3. phosphoester bond

4. phosphoanhydride bond

In a 680 nm DNA if 20 percent is Adenine than number of
guanine is

1. 1200

2. 1600

3. 800

4. 160

which is uncommon between sugar of ribose and deoxyribose

1. have 2’-OH group

2. pentose

3. both heterocyclic

4. both aldose

Which vitamin forms coenzymes FAD and FMN.

1. Tocopherol

2. Ascorbic acid

3. Ergacaliferol

4. Riboflavin

Which enzyme/s do not follow km constant?

1. Allosteric

2. Denatured

3. Both (2) & (3)

4. Pepsin, Trypsin

Three DNA P ,Q and R have 20 percent A , 20 percent G and
30 percent G respectively if all three have length 340nm than
which is denature at highest temperature

1. can’t be determined

2. Q

3. P

4. R

Which of the following is not nucleoside

1. Thymidine

2. Adenosine

3. DNA

4. uridine

Glycosidic linkage absent in -

1. Nucleoside

2. proteins

3. starch

4. glycogen

In a 200 base pair DNA if 25 percent in A than number of
hydrogen bond is -

1. 300

2. 250

3. 500

4. 600

Which of the following present in DNA

1. all

2. ribose

3. uracil

4. purine

At temperature near freezing point, the enzymes are

1. Activated

2. denature

3. less active

4. Slightly inactivated

Hypoxanthine obtained from deamination from-

1. Adenine

2. Guanine

3. thymine

4. cytosine

Maximum concentration of enzymes (69-70%) in a cell
occur in

1. Nucleus

2. Lysozyme

3. Mitochondria

4. Endoplasmic reticulum

Higher value of Km constant for an enzyme indicates

1. Both (1) and activity (2)

2. How enzyme activity

3. Low affinity

4. High enzyme

Dry seeds can endure higher temperature than the
germinating seeds because

1. Dry seeds are hard

2. Seedlings are tender

3. Hydration makes the enzymes more sensitive to temperature

4. Dry seeds have more reserve food

IN a polynucleotide chain with 10 nucleotide which is
correct-

1. 9 phosphodiester bond present

2. 19phosphoester bond present

3. 18 phosphoester bond present

4. 20 glycosidic bond present

Cyanide is a metabolic poison as it :

1. Inhibits the enzymes cytochrome oxidase and blocks tissue respiration

2. Inhibits the enzymes of TCA cycle

3. Inhibits glycolysis

4. Stops protein synthesis

Which of the following position in sugar have OH group in
both ribose and deoxyribose-

1. 2’

2. 4’

3. 3’

4. all

In any linear DNA if 55 A and 35 G present than number of
H-bond present is-

1. 215

2. 210

3. 300

4. 240

Which type of bond present in deoxyribose adenosine
diphosphate and phosphate in nucleotide-

1. phosphoester bond

2. phosphoanhydride bond

3. N 9 - C1 glycosidic linkage

4. N1 - C1 glycosidic linkage

Niacin is precursor of coenxyme :

1. coenzyme A

2. FAD

3. TPP

4. NAD

Action of bacterial antibiotics sulpha drugs is due to

1. Competitive inhibition

2. Irreversible non competitive inhibition

3. Reversible competitive inhibition

4. Feed back inhibition

Your score is

BIOMOLECULES 2

These MCQs are intended for checking your Biology Chapter BIOMOLECULES, knowledge.

Which amino acid not contain OH group in side chain-

1. threonine

2. Tyrosine

3. seriene

4. tryptophan

Which of the following is absent in nucleotide-

1. phosphoric acid

2. glucose

3. nitrogenous base

4. sugar

Glycoproteins are known to play an important role in cell
recognition. The specificity of this recognition is provided
largely by

1. Lipid portion of glycoproteins

2. Protein portion of glycoprotein

3. Carbohydrate portion of glycoproteins

4. Both carbohydrate and protein components of glycoproteins

Sweetest sugar is –

1. lactose

2. Sucrose

3. fructose

4. glucose

Which of the following sequence is correct on the basis of
increasing molecular weight?

1. ATP, ADP, NADP, DNA

2. DNA, ATP, NADP, AMP

3. AMP, ATP, NADP, DNA

4. ATP, AMP, DNA, NADP

which of the following is aldose-

1. galactose

2. ribose

3. glucose

4. all

Which of the following is an amino acid contains sulphur ?

1. Phenylalanine

2. Lysine

3. Methionine

4. Valine

Nitrogenous base ‘Choline’ is present with

1. None of these

2. cholesterol

3. Lecithin

4. Both (1) and (2)

Which of the following originates from the tyrosine

1. Adrenaline

2. Cerebrosides

3. Gangliosides

4. Prostaglandins

Which type of bond present in Polysaccharide

1. peptide bond

2. phosphodiester bond

3. ester bond

4. glycosidic bond

which of the following is not heteropolymer-

1. RNA

2. tubulin

3. DNA

4. Inulin

t-RNA is also known as?

1. r-RNA

2. Microsomal RNA

3. Soluble RNA

4. Messenger RNA

which of the following is not homopolymer-

1. starch

2. Insulin

3. glycogen

4. chitin

which of the following is polymer of β-D glucose-

1. amylopectin

2. cellulose

3. starch

4. amylose

Which of the following is an amino acid contains sulphur ?

1. Methionine

2. Phenylalanine

3. Valine

4. Lysine

RNA responsible for directing proper sequence of amino
acids in protein synthesis is :

1. Transfer RNA

2. Chromosomal RNA

3. Messenger RNA

4. Ribosomal RNA

Which type of bond present in nucleic acid-

1. glycosidic bond

2. ester bond

3. peptide bond

4. phosphodiester bond

which of the following is not polymer of α-D glucose-

1. amylose

2. cellulose

3. starch

4. glycogen

which of the following have helical structure-

1. alpha helix

2. all

3. Amylose

4. DNA

Ketone bodies are by products of metabolism of :

1. Carbohydrate

2. Fat

3. All of these

4. Protein

One of these is not an amino acid :

1. Uracil

2. Tryptophan

3. Lysine

4. Glycine

Which of the following is strongest bond in the native
tertiary structure of globular protein?

1. Disulphide linkages

2. Hydrophobic interactions between non polar R groups

3. Hydrogen bonds between R-groups

4. Ionic bonds between positively and negatively charged groups

B-DNA which is right-handed double helix contains __
base pairs per turn of the helix and each turn is __ long,

1. 11, 34 Å

2. 11, 20 Å

3. 10, 34 Å

4. 10, 3.4 Å

which of the following is pentose-

1. ribose

2. galactose

3. glucose

4. all

Which of the following should be present in acid soluble pool
but should be present in acid insoluble pool-

1. adenosine

2. RNA

3. uridine

4. palmitic acid

Most abundant protein on earth in plants are-

1. carbonic anhydrase

2. RUBISCO

3. myosin

4. Collagen

Which bond present between tertiary structure of protein-

1. ionic interaction

2. disulphide bridge

3. hydrophobic interaction

4. all of the above

Most abundant protein on earth in animals are-

1. Collagen

2. carbonic anhydrase

3. RUBISCO

4. myosin

What is true about glycogen?

1. Is broken down and synthesised using the same enzymes

2. Is composed of a mixture of different hexoses

3. Is broken down by glucagon

4. Is the sugar of the blood

Nicotinamide can be synthesised in human body from

1. Fructose

2. Lactose

3. Tyrosine

4. Tryptophan

Which of the following have heterocyclic ring-

1. phosphoglyceraldehyde

2. glucose

3. palmitic acid

4. serine

What is common in all of them i.e. NAD, FAD, NADP,
ATP

1. Adenine

2. All of these

3. Phosphate

4. Ribose

At isolectric pH of Glycine Which is not true

1. Present in form of Zwitter ion

2. Net charge negative

3. Glycine have both positive and negative charge

4. No net charge

Cytochromes are

1. Iron porphyrin proteins

2. Pyrimidine nucleotides

3. Riboflavin nucleotides

4. Flavoproteins

Hydrolysis of sucrose yields :

1. Only glucose

2. Glucose and maltose

3. Glucose and galactose

4. Glucose and fructose

In globular protein which amino acid probably found
inside of protein-

1. histidine

2. aspartic acid

3. leucine

4. tyrosine

Which of the following is polar amino acid-

1. isoleucine

2. phenyalanine

3. aspartic acid

4. valine

The major part of dry weight of plant is made of

1. Nucleic acid

2. Protein

3. Fat

4. Carbohydrates

α-D glucose is not present in-

1. starch

2. Amylose

3. glycogen

4. cellulose

Mark the correct-

1. Aspartame is artificial sweetner

2. Fructose is laevulose

3. Valine is essential amino acids

4. Lactose is milk sugar

Which of the following is optically inactive -

1. DiHAP sugar

2. 1 and 2

3. galactose

4. glycine

Number of nitrogen bases in a single strand of B-DNA
with 100 turns is

1. 1000

2. 500

3. 2000

4. 250

Study the given statements and select the correct answer.
(i) Cellulose is a homopolymer of glucose.
(ii) Inulin is a homopolymer of fructose.
(iii)Starch gives blue colour and glycogen gives red colour
with iodine solution.
(iv) Cellulose gives no colour with iodine solution.

1. Statements (i), (ii) and (iv) are correct

2. Statements (i), (ii) and (iii) are correct

3. Statements (ii) and (iii) are correct

4. All statements are correct

Which of the following polysaccharides is not a polymer of
glucose?

1. Inulin

2. Glycogen

3. Amylose

4. Cellulose

The type of RNA that characteristically contains
methylated purines and pyrimidines is :

1. All of above

2. rRNA

3. mRNA

4. tRNA

The amino acid which gives rise to thyroxine is :

1. Glycine

2. Tryptophan

3. Alanine

4. Tyrosine

What is Number of peptide bond in a protein with two
subunits each having 30 amino acid -

1. 45

2. 58

3. 60

4. 29

The enormous diversity of protein molecules is mainly due
to diversity of

1. Peptide bonds

2. Amino groups on the amino acids

3. R groups on the amino acids

4. Amino acid sequences within the protein molecules

Which of the following is not mucopolysaccharide

1. Peptidogylcan

2. Mucilage

3. Suberin

4. Agar

Protein having both structural and enzymatic traits is

1. Actin

2. Myosin

3. Collagen

4. Trypsin

A unit composed of sugar and nitrogen base linked by
glycosidic bond is

1. Glycoside

2. Purine

3. Nucleoside

4. Nucleotide

A form of amino acid with both positive and negative
charges simultaneously in the same molecule is

1. stable form

2. zwitter ionic form

3. amphipathic form

4. neutral form.

The amino acid with lowest molecular weight is :

1. Threonine

2. Cysteine

3. Glycine

4. Serine

What will the formula of a polysaccharide formed by the
condensation of 60 ribose sugar units.

1. C300 H600 O300

2. C300 H482 O241

3. C300 H480 O240

4. C300 H478 O238

Which of the following is not present in acid insoluble pool-

1. starch

2. glycine

3. glycogen

4. DNA

α(1-4) linkage present in –

1. Maltose

2. cellobiose

3. Amylose

4. both 1 and 2

Which of the following is a trisaccharide?

1. Arabinose

2. Stachyose

3. Both (1) and (2)

4. Raffinose

Examples of aromatic amino acids are:

1. Glycine and alanine

2. Glycine and methionine

3. Glutamic acid and aspartic acid

4. Phenylalanine and tryptophan

Which of the following amino acid give pyruvate on
deamination-

1. Leucine

2. glycine

3. isoleucine

4. alanine

Which type of bond present in diasaccharide-

1. glycosidic bond

2. ester bond

3. phosphodiester bond

4. peptide bond

Which of the following are product of sucrose hydroysis-

1. α-D glucose and α-D galactose

2. α-D glucose and β-D fructose

3. α-D galactose and β-D fructose

4. β-D glucose and α-D

Which of the following is a chromoprotein?

1. Haemoglobin

2. Casein

3. Keratin

4. Ferritin

Amino acid tryptophan gives rise to

1. Melanin

2. Thyroxine

3. Adrenaline

4. Indole acetic acid

Adult human haemolgobin consists of

1. 3 subunits (2a, lb).

2. 2 subunits (a, a)

3. 4 subunits (2a, 2b)

4. 2 subunits (b, b)

A fatty acid not synthesized in man is:

1. Palmitic

2. Stearic

3. Linoleic

4. Oleic

Chargaff, in his experiments on the chemistry of DNA
estimated the base composition of human DNA and found
Adenine constitute 31% and Guanine 19%. The quantity of
cytosine in the DNA of a human somatic cell is likely to be

1. 31%

2. 62%

3. 19%

4. 38%

The maximum formation of mRNA occurs in :

1. Cytoplasm

2. Nucleus

3. Ribosomes

4. Nucleolus

Which of the following is monomer of cellulose?

1. Galactose

2. Ribose

3. Sucrose

4. Glucose

Most abundant protein in human body is

1. Collagen

2. Chondrin

3. Albumin

4. Keratin

Microtubule are rich in ………… amino acid-

1. OH group containing

2. basic

3. S-containing

4. acidic

which of the following is not homopolymer-

1. DNA

2. amylopectin

3. amylose

4. glycogen

Hydroxylation of phenylalanine give …… amino acid-

1. glycine

2. threonine

3. tyrosine

4. tryptophan

Which of the following is not present in acid soluble pool-

1. chitin

2. Uracil

3. serine

4. Adenylic acid

Which is correct about enzyme –

1. specificity

2. all

3. selectivity

4. high turn over number

Which type of bond Absent in secondary structure of
protein-

1. H-bond

2. Peptide bond

3. disulphide bridge

4. all

Agar- Agar is polymer of –

1. Mannose

2. glucose

3. fructose

4. Galactose

For lactose which is true-

1. present in milk

2. all

3. made up of galactose and glucose

4. less sweeter than sucrose

Match Column -1 with Column - II and select the correct
option from the codes given below.
Column -1 Column - II
A. Tetrose sugar (i) Galactose
B. Pentose sugar (ii) Maltose
C. Hexose sugar (iii)Erythrose
D. Disaccharide (iv) Ribose
(v) Sedoheptulose

1. A - (v), B - (iv), C - (iii), D - (i), (ii)

2. A-(iii),B-(iv),C-(v),D-(ii)

3. A-(iii),B-(iv),C-(i),D-(ii)

4. A-(i),(ii),B-(iv),C-(iii),D-(v)

which of the following is present in least amount in cell-
(from table)

1. nucleic acid

2. lipids

3. carbohydrate

4. proteins

The polysaccharides made up of glucose monomers are

1. starch, glycogen, cellulose

2. sucrose, lactose, maltose

3. starch, inulin, peptidoglycan.

4. chitin, glycogen, starch

Which of the following is nucleotide?

1. Adenosine

2. RNA

3. Adenylic acid

4. Adenine

Which type of bond present in Carbohydrate -

1. ester bond

2. peptide bond

3. phosphodiester bond

4. glycosidic bond

Anomeric carbon in fructose is

1. both 2 and 3

2. C-2

3. Carbonyl

4. C-1

B-DNA turn……….. in double helical structure-

1. 12 degree

2. 30 degree

3. 36 degree

4. 15 degree

which of the following is heterocyclic ring-

1. furan

2. indole

3. pyran

4. all

What is Number of peptide bond in a protein with two
subunits each having 30 amino acid -

1. 45

2. 60

3. 29

4. 58

Which of the following is not correctly matched for amount
of macromolecule in cell –

1. Proteins- 10-15 percent

2. Lipids- 2 percent

3. Carbohydrate- 3 percent

4. nucleic acid- 3-4 percent

fructose is present in-

1. sucrose

2. all

3. fruit

4. inulin

Cellulose the most important constituent of plant cell is
made up of :

1. Branched chain of glucose molecules linked by -1, 4- glycosidic bond at the site of branching.

2. Branched chain of glucose molecules linked by -1, 4- glycosidic bond in straight chain and -1,6 glycosidic bond at the site of branching

3. Branched chain of glucose molecules linked by -1,4- glycosidic bond at the site of branching.

4. Unbranched chain of glucose molecules linked by -1, 4 glycosidic linkage

The primary structure of a protein is due to

1. Hydrogen bonds

2. S-S linkage

3. Peptide bonds

4. Glycosidic bonds

Nucleic acid was discovered as nuclein by :

1. Miescher

2. Koch

3. Altmann

4. Flemming

Which of the following is only a ribose nucleotide?

1. Guanine–pentose sugar-phosphate

2. Uracil–pentose sugar–phosphate

3. Cytosine–pentose sugar-phosphate

4. Thymine–pentose sugar–phosphate

Essential amino acids include

1. all of these

2. valine

3. tryptophan

4. leucine

The cholesterol molecule is :

1. A tocopherol

2. An aromatic ring

3. A straight chain acid

4. A sterol

which of the following have secondary structure-

1. glycogen

2. amylopectin

3. Amylose

4. cellulose

Which of the following is heterocyclic ring-

1. all

2. ribose

3. deoxyribose

4. purine

β-D glucose is monomer of –

1. maltose

2. chitin

3. starch

4. cellulose

On hydrolysis a nucleoside would not yield

1. Pyrimidine

2. Purine

3. Pentose sugar

4. Phosphoric acid

Your score is

Try other Chapter

Chapter 1: THE LIVING WORLD.
Chapter 2: BIOLOGICAL CLASSIFICATION.
Chapter 3: PLANT KINGDOM.
Chapter 4: ANIMAL KINGDOM.
Chapter 5: MORPHOLOGY OF FLOWERING PLANTS.
Chapter 6: ANATOMY OF FLOWERING PLANTS.
Chapter 7: STRUCTURAL ORGANISATION IN ANIMALS.
Chapter 8: CELL: THE UNIT OF LIFE.
Chapter 10: CELL CYCLE AND CELL DIVISION.
Chapter 11: TRANSPORT IN PLANTS.
Chapter 12: MINERAL NUTRITION.
Chapter 13: PHOTOSYNTHESIS IN HIGHER PLANTS.
Chapter 14: RESPIRATION IN PLANTS.
Chapter 15: PLANT GROWTH AND DEVELOPMENT.
Chapter 16: DIGESTION AND ABSORPTION.
Chapter 17: BREATHING AND EXCHANGE OF GASES.
Chapter 18: BODY FLUIDS AND CIRCULATION.
Chapter 19: EXCRETORY PRODUCTS AND THEIR ELIMINATION.
Chapter 20: LOCOMOTION AND MOVEMENT.
Chapter 21: NEURAL CONTROL AND COORDINATION.
Chapter 22: CHEMICAL COORDINATION AND INTEGRATION.