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

Ammonium nitrate fertilizer is not used for which crop:

Question # 2

One of the following is not type of polymer

Question # 3

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

Question # 4

Which of these is a synthetic polymer

Question # 5

Which of the following is woody raw material used for making pulp and paper:

Question # 6

Plastics are pollution problem because many plastics

Question # 7

Which is the polymer that has amide linkage in its structure

Question # 8

Ecosytem is a smaller unity of:

Question # 9

Digestion of carbohydrates begins in the

Question # 10

Steroids belong to the class

Question # 11

Which of the following is a simple protein

Question # 12

(CH2O)nis general formula for

Question # 13

To become a carbohydrate a compound must contain

Question # 14

The %age composition of the auxiliary agent in a detergent is:

Question # 15

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

Question # 16

Cotton has cellulose in it:

Question # 17

Polyesters resins have special use in:

Question # 18

Ammonia gas used directly as a fertilizer injected into the soil at a depth of about:

Question # 19

Triglyceride have iodine number ______ having no double bond

Question # 20

α and β Glucose differs in orientation of hydroxyl group around

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MCAT Chemistry Chapter 20 Important MCQ's

Sr.# Question Answer
1 In big/metropolitan cities, atmosphere is mostly polluted due to:
A. radioactive fall out
B. household waste
C. pesticide residue
D. automobile exhausts
2 Choose the correct statement:
A. SO2 affects the nucleus
B. SO2 affects plasmodesmate
C. SO2 affects cell wall
D. SO2 affects all membrane systems
3 The substances added in paints for improving the mechanical properties is called:
A. pigmein
B. filter
C. stabilizer
D. binder
4 The polymers which can be re-softened again and again are called
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None
5 Vegetable oils are
A. Unsaturated fatty acids
B. Glycosides of unsaturated fatty acids
C. Glycosides of saturated fatty acids
D. None
6 A sing chlorine free radical can destroy how many ozone molecules:
A. 10
B. 100
C. 1000
D. 10000
7 Which one of the following elements is not present in all proteins?
A. carbon
B. hydrogen
C. nitrogen
D. sulphur
8 The energy produced by a carbohydrate is
A. 3 kcal/gm
B. 2 kcal / gm
C. 6kcal / gm
D. 4 kcal/ gm
9 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
10 SO2 and NO2 cause pollution due to increase in:
A. buffer action
B. basicity
C. acidity
D. neutrality

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