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 clotting time of blood is increased due to the deficiency of

Question # 2

Thrombin is locally used to stop

Question # 3

How is the secondary structure of protein stabilized

Question # 4

α and β Glucose differs in orientation of hydroxyl group around

Question # 5

Nylon, 6,6 is a condensation polymer of

Question # 6

Which one among the following is not a natural polymer

Question # 7

The other name for cross linked polymers is

Question # 8

The fibre which is made from vinylidine chloride polymer is called

Question # 9

Which one of the following is used as coagulant for purification potable water:

Question # 10

A nucleoside may be

Question # 11

CFCs destroy ozone layer. How many ozone molecule a chlorine free radical can destroy?

Question # 12

Protein may have

Question # 13

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

Question # 14

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

Question # 15

Alkaline phosphatese is associated with ______ disease

Question # 16

Potassium fertilizers are especially useful for:

Question # 17

Sugar are polyhydroxy compounds of

Question # 18

Which fiber contains 85% acrylonitrile by weight:

Question # 19

The optimum pH value for the enzyme pepsin is

Question # 20

On hydrolysis sucrose gives

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MCAT Chemistry Chapter 20 Important MCQ's

Sr.# Question Answer
1 The word polymer is derived from words poly mean many and mer means unit.
A. Latin
B. Greek
C. English
D. French
2 The temperature in the incineration of industrial and hazardons waster process had a range:
A. 950 to 1300°C
B. 500 to 900°C
C. 250 to 500°C
D. 900 to 1000°C
3 The fibre which is made form acrylonitrile as monomer
A. PVC
B. rayon fibre
C. acrylic fibre
D. polyester fibre
4 Which one is nitrogen fertilizer among the following:
A. calcium sulphate
B. urea
C. magnesium carbonate
D. potassium phosphate
5 Thermoplastic polymer can be softened and hardened when cool repeatedly. Which one is not a thermoplastic among the following
A. Epoxy resin
B. PVC
C. Plastic toys
D. None of all
6 A sing chlorine free radical can destroy how many ozone molecules:
A. 10
B. 100
C. 1000
D. 10000
7 The reaction between fat and NaOH is called
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification
8 Amylose and Amylopectin are two fraction of starch which of them gives violet colour with I2
A. Amloase only
B. Amylopectin only
C. Both amlose & amylpectin
D. None of thses
9 Cellulose is the polymer of
A. α-D-glucose
B. β-D-glucose
C. Fructose
D. None
10 Cholesterol is an important precursor in the biosynthesis of
A. Adrenal hormones
B. Sex hormones
C. Vitamin-D
D. All of these

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