MDCAT Chemistry Chapter 20 MCQ Test With Answer for (Macromolecules)

he MDCAT Chemistry Chapter 20 MCQ Test with Answers for Macromolecules is an excellent resource for students preparing for the Medical and Dental College Admission Test. This chapter focuses on important macromolecules such as carbohydrates, proteins, lipids, and nucleic acids. Practicing these MCQs helps students understand key concepts, chemical structures, and biological roles of macromolecules. With detailed answers and explanations, this test improves problem-solving skills and boosts confidence for the MDCAT Chemistry exam.

By attempting the MDCAT Chemistry Chapter 20 Macromolecules MCQ Test with Answers , students can identify their strengths and weaknesses in this topic. The test covers frequently asked questions that match the latest MDCAT syllabus and exam pattern. It is designed to help learners revise quickly and retain important facts about biomolecules and their functions. Regular practice of these MCQs ensures better preparation, higher accuracy, and improved performance in the MDCAT Chemistry section.

MCQ's Test For MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test

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MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test

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Question # 1

The substance which adversely affects the human health is:

Question # 2

Phosphorus is very useful in the growth of:

Question # 3

Cotton has cellulose in it:

Question # 4

The pH range of the acid rain is:

Question # 5

Which one of the following does not act as pollutant?

Question # 6

How is the secondary structure of protein stabilized

Question # 7

A fat with 18 carbon & no double bond will be

Question # 8

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 9

In big/metropolitan cities, atmosphere is mostly polluted due to:

Question # 10

The main source of natural fibre is

Question # 11

CFCs destroy ozone layer, How many ozone molecule a chlorine free radical can destroy:

Question # 12

Polumerization process was classified by

Question # 13

General formula of carbohydrate is

Question # 14

Type of polymer formed by teh polymerization of single type of monomer is:

Question # 15

Photo chemical smog contains _________ as main reactants:

Question # 16

A solid nitrate fertilizer reacts with an alkali to produce a gas which turns damp pH paper blue:

Question # 17

The basic difference between synthetic and natural fertilizer is in their

Question # 18

Zwitterion is formed by

Question # 19

Which functional group is present in glycerol tristearate

Question # 20

The trade name of polytereafluoroethylene (PTFE) is

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MCAT Chemistry Chapter 20 Important MCQ's

Sr.# Question Answer
1 Photochemical smog contains----as main reactants
A. Nitrous oxide & unburnt hydrocarbons
B. NO & brunt hydrocarbons
C. Nitric oxide & unburnt hydrocarbons
D. N2O & burnt hydrocarbons
2 Which property is not present in lipids?
A. Liquid
B. Solid and semi solid
C. Soluble in water
D. Form emulsion
3 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E
4 Benedict solution gives a positive test with
A. Glucose
B. Fructose
C. Sucrose
D. Starch
5 The conversion of an halide of an alkene is an example:
A. addition reaction
B. substitution reaction
C. elimination reaction
D. oxidation reaction
6 Plastic are pollution problem because many plastics
A. Are made from petroleum
B. Are very inflammable
C. Burn to produce toxic fumes
D. Decompose to produce toxic product
7 Protein are classified into
A. Simple protein
B. Complex proteins
C. Derived proteins
D. All of these
8 Which of the following is addition polymerization
A. PVA
B. Polystyrene
C. Both
D. None
9 Acceptance of macromolecular hypothesis was due to efforts of:
A. Kekule
B. Gibbs
C. Standiger
D. anderson
10 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. Non Sugars

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