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 development of disagreeable odour in fats or oil is called

Question # 2

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

Question # 3

(CH2O)nis general formula for

Question # 4

One of the following is not type of polymer

Question # 5

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

Question # 6

Purines include

Question # 7

Surface and ground water sources are contaminate by various human activity. which of the following is not a human activity that causes contamination in fresh water?

Question # 8

Irreversible precipitation of protein caused by heating is called

Question # 9

A polymer may be

Question # 10

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 11

Which of the following is a thermosetting plastic?

Question # 12

Nylon 6, 6 is a condensation polymer of

Question # 13

The temp and pressure used for PVC polymerization is

Question # 14

Coenzymes are the species which increase the activity of enzymes. They are chemically

Question # 15

Industrial materials and thermal power stations are coated by

Question # 16

The substance which adversely affects the human health is:

Question # 17

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

Question # 18

Which sequence of step is correct for the manufacture of cement:

Question # 19

The trade name of polytereafluoroethylene (PTFE) is

Question # 20

C6H12O6is molecular formula of:

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MCAT Chemistry Chapter 20 Important MCQ's

Sr.# Question Answer
1 Which one of the following elements is not present in all protens
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
2 Which one of the following is used as coagulant for purification potable water:
A. copper sulphate
B. alum
C. barium
D. nicket sulphate
3 Amides are
A. Strongly basic
B. Weakly basic
C. Acidic
D. Strongly
4 In which of these processes are smell organic molecules changed into macromolecules
A. The fractional distillation of crude oil
B. The cracking of petroleum fraction
C. The hydrolysis of proteins
D. The polymerization
5 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
6 Choose the chief air pollutant among the following which depletes ozone layer:
A. carbon monoxide
B. carbon dioxide
C. chloroflurocarbons and nitrogen oxides
D. sulphur dioxide
7 Biochemical oxygen demand (BOD) is the capacity of organic matter in natural water to consume oxygen with in a period of:
A. 2 days
B. 6 days
C. 5 days
D. 7 days
8 RNA regulate the synthesis of
A. Vitamis
B. Carbohydrate
C. Proteins
D. Lipids
9 Which of these polymers is a synthetic polymer
A. Animal fat
B. Strach
C. Cellulose
D. Polyester
10 The simplest separating unit of a polymer is called:
A. Monomer
B. Dimer
C. Trimer
D. Macromer

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