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

Lipids, proteins, carbohydrates and nucleic acids belong to macromolecules:

Question # 2

Protein may have

Question # 3

Which one of the following is a water soluble vitamin

Question # 4

The charring of glucose when it is heated with conc.H2SO4 is due to

Question # 5

One gram of carbohydrate yields energy

Question # 6

Which of the following protein is used to make buttons

Question # 7

Photochemical smog contains----as main reactants

Question # 8

Optimum temperature for enzyme activity is

Question # 9

Which fiber contains 85% acrylonitrile by weight:

Question # 10

There are 20 amino acids found in protein which is not the property of these amino acids

Question # 11

Biochemical oxygen demand (BOD) is the capacity of organic matter in natural water to consume oxygen with in a period of:

Question # 12

Surfactants are organic compounds used in detergents which reduce the:

Question # 13

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 14

Cellulose does:

Question # 15

Properties of polymeric material depends upon

Question # 16

The concentration of dissolved molecular oxygen in water which acts as the most important oxidizing agent ranges form:

Question # 17

Which behaves as insulator for animals body?

Question # 18

Which is the chemical formula of calcium super phosphate:

Question # 19

A chemical inert and heat resistant plastic, that is made from tetrafluoroethylene, is called

Question # 20

Plastic are a pollution problem because many plastics

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MCAT Chemistry Chapter 20 Important MCQ's

Sr.# Question Answer
1 Cellulose is the polymer of
A. α-D-glucose
B. β-D-glucose
C. Fructose
D. None
2 Polymerization process was classified in
A. 1926
B. 1927
C. 1929
D. 1931
3 Primary pollutant is that:
A. Waste product of an industry
B. Which causes cancer
C. Whose concentration cannot be controlled
D. Which corrode the metal only
4 A fat with 18 carbon & no double bond will be
A. Solid
B. Liquids
C. Gel like
D. None
5 Fumaric acid converted into malic acid in the presence of
A. Lyases
B. Glyceomutases
C. Fumarase
D. Hydrolases
6 The nitrogen present in some fertilizer helps plants:
A. to fight against diseases
B. to produce fat
C. to undergo photosynthesis
D. to produce protein
7 Which of the following substance is used as filler or additive in paper making:
A. Glucose
B. Starch
C. Fructose
D. Cellulose
8 The fibre which is made from vinylidine chloride polymer is called
A. rayon fibre
B. azlon fibre
C. acetate fibre
D. all of the above
9 Which one of the following enzymes brings about the hydrolysis of fats?
A. urease
B. maltase
C. zymase
D. lypase
10 Nylon 6, 6 is a condensation polymer of
A. Phthalic acid and hexa ethylene diamine
B. Adipic acid and hexaethylene diamine
C. Phthalic acid and glycerol
D. Adipic acid and glycerol

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