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

Cellulose does:

Question # 2

Ketones are less reactive than aldehydes because:

Question # 3

Plastic are a pollution problem because many plastics

Question # 4

Activity of the enzyme is reduced by

Question # 5

How many zones through which charge passes in a rotary kiln.

Question # 6

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nuleotide

Question # 7

SO2 and NO2 cause pollution due to increase in:

Question # 8

The fibre which is made form acrylonitrile as monomer

Question # 9

Which is the drived lipid?

Question # 10

Polymers class is:

Question # 11

Type of polymer formed by the polymerization of two monomers is:

Question # 12

Choose the chief air pollutant among the following which depletes ozone layer:

Question # 13

Polysaccharides are also called

Question # 14

When a nitrogeneous base combine with a sugar it is called

Question # 15

Sponification number of a fat which requires 178,000 mg of KOH for saponification is (mol wt = 1240)

Question # 16

Which of the following carbohydrates is used in silvering of mirrors

Question # 17

Vegetable oils are

Question # 18

Usually the % of moisture in paper is:

Question # 19

Macromolecular hypothesis acceptance due to efforts of standinger came about in:

Question # 20

Which one of the pollutants of automobile exhausts affects the nervous system or produces mental diseases?

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MCAT Chemistry Chapter 20 Important MCQ's

Sr.# Question Answer
1 CFCs destroy ozone layer. How many ozone molecule a chlorine free radical can destroy?
A. 50000
B. 20000
C. 100000
D. 10000
2 Which of the following folymer is used as binder
A. PVC
B. PVA
C. Acrylic resins
D. Polyester
3 Denaturation of protein means the structure of protein is disrupted indicate which factor does not denature protein
A. Oxidizing agent
B. Heat protein
C. Keeping pH 7.35
D. pH changes
4 A polymer of polyvinyl chloride with DP 1000 has molecular or molar mass:
A. 630
B. 6300
C. 63000
D. 630000
5 Which of the following is derived lipid
A. Sterols
B. Vit D
C. Terpenes
D. All
6 Optimum temperature for enzyme activity is
A. 125°C
B. 37°C
C. 40°C
D. 100°C
7 Which process of pulp making is mostly used in Pakistan?
A. Kraft process
B. Sulphite process
C. Neutral sulphite semi chemical process (NSSC)
D. All of these
8 Amylum is another name of
A. Starch
B. Amylose
C. Amylopectin
D. Cellulose
9 CFCs destroy ozone layer, How many ozone molecule a chlorine free radical can destroy:
A. 50,000
B. 100,00
C. 20,000
D. 10,000
10 Ketones are less reactive than aldehydes because:
A. alkyl groups electorn donation
B. steric hindrance  is greater in ketone
C. both a and b
D. ketones are non-polar

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