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Classes
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Aptitude Tests

Browse Worksheets
Classes
- Grade 9
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- Grade 12
Aptitude Tests

MDCAT Biology Chapter 2

Leave a Comment / By Afshan JAMAL / August 24, 2026

Welcome to your MDCAT Biology Chapter 2

Phospheric acid

Choose the correct option.

H₂SO₄

H₂CO₃

H₂PO₃

H₃PO₄

None

DNA structure is formed by

Choose the correct option.

Francis

Crick

Both

Not any

None

Animals obtain carbohydrates mainly from :

Choose the correct option.

Glucose

Starch

Sucrose

Glycogen

None

All living things are made of certain chemical compounds , which are generally classified as:

Choose the correct option.

Organic and Inorganic

Polar and Non-polar

Ionic and Non-ionic

Acids and Bases

None

Nucleic acids were found in

Choose the correct option.

1850

1860

1870

1890

None

Organic compound :

Choose the correct option.

H

O

N

C

None

Photosynthesis, respiration, digestion and muscle contraction can all be described in:

Choose the correct option.

Technical Terms

Mechanical Terms

Psychological terms

Biochemical terms

None

Found in fruits

Choose the correct option.

Glycogen

Starch

Cellulose

All

None

Simple sugars

Choose the correct option.

Monosacchrides

Polysaccrides

Disaccharides

All

None

Hydrated carbon

Choose the correct option.

Lipids

Carbon Dioxide

Protein

Carbohydrate

None

Percentage of water in Bacterial cell in

Choose the correct option.

10 %

70%

80%

50%

None

Major part of RNA is:

Choose the correct option.

tRNA

rRNA

mRNA

All

None

C-N link forms bonds

Choose the correct option.

Covalent

Ionic

Peptide

Polypeptide

None

CH2O is:

Choose the correct option.

Protein

Carbohydrate

Lipids

All

None

Amino acids found in cells

Choose the correct option.

160

150

175

170

None

Biochemistry is branch of:

Choose the correct option.

Physics

Chemotheropy

Biology

None of all

None

Human tissue contain water

Choose the correct option.

30%

14%

20%

15%

None

Percentage of lipid in mammalian cell is:

Choose the correct option.

4

2

9

3

None

Two strands of DNA are coiled around each other in the form of:

Choose the correct option.

Double helix

Single helix

α-helix

Triple helix

None

Globular proteins differ from fibrous proteins in:

Choose the correct option.

Having amino acids

Their repeating units joined by peptide bond

Being soluble in aqueous medium

Being Non cristalline

None

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