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

Try The MCQ's Test For MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test

  • Total Questions20

  • Time Allowed20

MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test

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Question # 1

Photochemical smog contains----as main reactants

Question # 2

Which of the following category of enzyme catalyze addition of Ammonia

Question # 3

Reason for the rancidity of fat is

Question # 4

Usually the % of moisture in paper is:

Question # 5

Digestion of carbohydrates begins in the

Question # 6

The concentration of dissolved molecular oxygen in water which acts as the most important oxidizing agent ranges form:

Question # 7

In cyclic structure of glucose when the position of atoms on Carbon 1 is altered one isomer changes to other. These isomers of glucose are called

Question # 8

Which products are formed when triglyceride is hydrolysed

Question # 9

Acceptance of macromolecular hypothesis was due to efforts of:

Question # 10

Which of the following is correct for epoxy resin

Question # 11

The reaction between fat and NaOH is called

Question # 12

The temp and pressure used for PVC polymerization is

Question # 13

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

Question # 14

The polymers which can be re-softened again and again are called

Question # 15

Which of the following polymers is used for weather resistant paints

Question # 16

Steroids belong to the class

Question # 17

How many fertilizer plants are now in Pakistan?

Question # 18

Two or more similar monomers combine to form:

Question # 19

Amount of cellulose produced by plants every year is _____ approximately

Question # 20

Which is not a steroid

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MCAT Chemistry Chapter 20 Important MCQ's

Sr.# Question Answer
1 Which of the following polymers is used for weather resistant paints
A. acrylic resins
B. polyvinyl acetate
C. polystyrene
D. PVC
2 A combination of glucose and fructose is called
A. sucrose
B. table sugar
C. a & b
D. Lactose
3 Which one of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase
4 Which of the following brings about the conversion of starch into maltose?
A. maltase
B. zymase
C. diastase
D. invertase
5 Most complex structure of protein is
A. Primary protein
B. Secondary protein
C. Tertiary protein
D. Quaternary protein
6 Which of the following is not a charbohydrate
A. Nuclic acid
B. Starch
C. Glycoyen
D. Cellulose
7 Newspaper can be recycled again and again by how many times
A. 5
B. 4
C. 2
D. 3
8 Which of the following is NOT thermoplastic
A. PVC pipes
B. Plastic toys
C. Varnish
D. Both A and B
9 How many fertilizer plants are now in Pakistan?
A. 20
B. 14
C. 12
D. 10
10 The substance upon which an enzyme acts is known as its
A. domain
B. field
C. substrate
D. reactant

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