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

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MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test

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Question # 1

Dichlorodifluoromethane, CC/2F2 has been used in aeroso propellants and as a refrigerant.
Which statement helps to explain why dichlorodifluromethane is chemically inert ?

Question # 2

Which of the following is not an inorganic macromolecule

Question # 3

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

Question # 4

Irreversible precipitation of protein caused by heating is called

Question # 5

Which one among the following is not a natural polymer

Question # 6

Enzymes catalyse all biological reactions occuring in the cell. What is true about an enzyme?

Question # 7

A fat or oil is characterized for extent of unsaturation by one of the following number. Which one is

Question # 8

What element is not essential for the growth of plants and not required in the fertilizers?

Question # 9

The simplest separating unit of a polymer is called:

Question # 10

Which is not a calcareous material:

Question # 11

C6H12O6is molecular formula of:

Question # 12

Steroids belong to the class

Question # 13

Alkaline phosphatese is associated with ______ disease

Question # 14

The reaction between fat and NaOH is called

Question # 15

Proteins are the polymers of amino acids having

Question # 16

Which of the following wast material is not recycled for use again?

Question # 17

Which of these polymers is and addition polymer?

Question # 18

Fumaric acid converted into malic acid in the presence of

Question # 19

Which one of the following organic acids is made from methanol

Question # 20

Which of the following are thermoplastic materials?

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MCAT Chemistry Chapter 20 Important MCQ's

Sr.# Question Answer
1 Plastics are a pollution problem because many plastics:
A. Are made from petroleum
B. Are very inflammable
C. Burn to produce toxic fumes
D. Decompose to produce toxic products
2 Which property is not present in lipids?
A. Liquid
B. Solid and semi solid
C. Soluble in water
D. Form emulsion
3 Enzymes are catalysts which contain other than carbon and hydrogen one other element
A. oxygen
B. sulphur
C. phosphorus
D. iodine
4 Amount of cellulose produced by plants every year is _____ approximately
A. 100 billion tons
B. 90billion tons
C. 80 billion tons
D. 70 billion tons
5 Amylum is another name of
A. Starch
B. Amylose
C. Amylopectin
D. Cellulose
6 Cane sugar on hydrolysis gives
A. Glucose and glucose
B. Glucose and lactose
C. Fructose and fructose
D. Glucose and fructose
7 When gaseous chemicals are transported y road or by rail they are classified as follows:
              flammable       non-flammable        poisonous
which gas is poisonous:
A. butane
B. non-flammable
C. hydrogen
D. sulphur dioxide
8 Ecosytem is a smaller unity of:
A. nydosphere
B. biosphere
C. lithosphere
D. atmosphere
9 Which is unnecessary for purification of water for drinking purpose?
A. Coagulation
B. Treatment with iodine
C. Aeration
D. Chlorination
10 Which of the following wast material is not recycled for use again?
A. glasses
B. paper
C. plastic toys
D. hides of animals

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