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

Which process of pulp making is mostly used in Pakistan?

Question # 2

If a polymer has mass 63000, and the molar mass of repeating unit is 63 what is its degree of polymerization is

Question # 3

Amylose and Amylopectin are two fraction of starch which of them gives violet colour with I2

Question # 4

Which of the following statement is not correct for glycogen

Question # 5

Amylum is another name of

Question # 6

The main pollution leather tanneries in the waste water is due to the salt of:

Question # 7

Which of these polymers is an addition polymer?

Question # 8

Which fiber contains 85% acrylonitrile by weght?

Question # 9

Major food factors are?

Question # 10

Zwitterion is formed by

Question # 11

The pH range of the acid rain is:

Question # 12

Denaturation of protein means the structure of protein is distrupted. indicate which factor does not denature protein

Question # 13

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 14

Vegetable oils are

Question # 15

Large molecule formed by combination of smaller units these smaller units are called:

Question # 16

In which of these processes are smell organic molecules changed into macromolecules

Question # 17

Which one of the following is co-polymer

Question # 18

Which of the following folymer is used as binder

Question # 19

The substances which soften the polymer are called

Question # 20

Which one of the following substances is a synthetic polyester?

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MCAT Chemistry Chapter 20 Important MCQ's

Sr.# Question Answer
1 Dichlorodifluoromethane, CC/2F2 has been used in aeroso propellants and as a refrigerant.
Which statement helps to explain why dichlorodifluromethane is chemically inert ?
A. The carbon-fluorine bond energy is large
B. The carbon-fluorine bond has a law polarity
C. Fluorine is highly electronegative
D. Fluorine compound are non-flammable
2 In many countries plastic waste is collected separetaly and sorted.Some of this is incinerated to provide heat for power stations.
Why is pvc polyvinylchloride,removed from any waste that is to be incinerated?
A. It can be melted down and re-used
B. its combustion products are harmful
C. it destroys the ozone layer
D. it does not burn easily
3 The substance which adversely affects the human health is:
A. Ecosystem
B. Ecosphere
C. Atmosphere
D. Pollutant
4 Cellulose is formed from
A. D-galactose units
B. 50% of D-glucose and 50% of L-glucose units
C. L-glucose units
D. D-glucose units
5 Which one of the following is a water soluble vitamin
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascobic acid
6 Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by
A. schrodixger
B. standinger
C. Lewsi
D. newton
7 The substances which soften the polymer are called
A. stabilizers
B. plasticizers
C. retarders
D. pigments
8 Zwitterion is formed by
A. Lysine
B. Benzoic acid
C. Aniline
D. Acetamide
9 Cyclone collector is used to reduce:
A. noise pollution
B. air pollution
C. water pollution
D. radioactive pollution
10 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

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