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 protein which only yield amino acids and their derivatives

Question # 2

Which of these polymers is a synthetic polymer

Question # 3

Which substance among the following used in points to improve the mechanical properties?

Question # 4

The helical structure of protein is stabilized by

Question # 5

Thermoplastic polymer can be softened and hardened when cool repeatedly. Which one is not a thermoplastic among the following

Question # 6

Phosphorous is very useful in growth of:

Question # 7

The elements like calcium nitrogen and phosphorus added into the soil in large amounts are called:

Question # 8

Which of the following polymer has application in paper industry

Question # 9

Most complex structure of protein is

Question # 10

Formation of PVC form vinyl chloride is an example of

Question # 11

Fine powder gypsum is mixed with clinker up to:

Question # 12

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 13

In the body, carbohydrates are broken down into

Question # 14

A polymer of PVC having D.P 500 has molar mass:

Question # 15

Which substances do not react immediately with bromine water

Question # 16

Ecosytem is a smaller unity of:

Question # 17

organic synthetic or man made polymers are plastics, rubber and fibre, Which is not a synthetic polymer

Question # 18

Enzymes are chemically

Question # 19

Detergents are:

Question # 20

The substance upon which an enzyme acts is known as its

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MCAT Chemistry Chapter 20 Important MCQ's

Sr.# Question Answer
1 What is the most common catalyst used in hydrogenation of oils?
A. cobalt
B. nickel
C. tungsten
D. copper
2 The fibre which is made from acrylonitrile as monomers
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
3 Molar mass of repeating unit of PVC monomer is:
A. 43
B. 53
C. 63
D. 73
4 The % age of nitrogen in ammonia is:
A. 80%
B. 92%
C. 90%
D. 50%
5 Industrial materials and thermal power stations are coated by
A. PVC
B. Polyester
C. Epoxy resin
D. PVA
6
For every reaction occurring in the body three is at least one type of
A. enzyme
B. vitamin
C. protein
D. reactant
7 The product of the molecular mass of repeating units and the D.P is called of polymer:
A. Molecular formula
B. Empirical formula
C. Molecular mass
D. Empirical mass
8 The cause of minamate disease is the pollution of:
A. arsenic (As) into atmosphere
B. industrial waste having Hg
C. organic waste in drinking H2O
D. oil spills in H2O
9 CFCs destroy ozone layer. How many ozone molecule a chlorine free radical can destroy?
A. 50000
B. 20000
C. 100000
D. 10000
10 Detergents are:
A. synthetic products
B. natural product
C. both a and b
D. none of the above

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