MDCAT Chemistry Chapter 20 online mcq test with answers for chapter 20 (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.

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MCAT Chemistry Chapter 20 Important MCQ's

Sr.#	Question	Answer
1	In macromolecules DP stands for	A. Dissociation parameter B. Dissociation polymer C. Degree of polymerization D. None of these
2	Proteins are the polymers of amino acids having	A. NH₂ group only B. OH^-group only C. NH₂andOH^- group D. NH₂and COOH group
3	Ammonia gas used directly as a fertilizer injected into the soil at a depth of about:	A. two inches B. three inches C. five inches D. six inches
4	Coenzymes are the species which increase the activity of enzymes. They are chemically	A. Metal ions B. non-metals C. Organic acids D. Organic bases
5	Oceans, rivers, streams, lakes, polar ice caps, glaciers and group water reservoirs are included in:	A. atmosphere B. lithosphere C. hydrosphere D. biosphere
6	Polumerization process was classified by	A. W.H. Garold B. William Hackel C. W.H. Carothers D. H. Carothers
7	Which is biopolymer?	A. Plastic B. Rubber C. synthetic fiber D. Lipid
8	Plastic are 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 product
9	Soaps are basically salts of	A. Glycerol B. Triglyceride C. Fatty acid D. Fat
10	Which of the following is used as coagulant for purification potable water?	A. Copper sulphate B. Barium sulphate C. Alum D. Nickel sulphate

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MDCAT Chemistry Chapter 20 MCQ Test With Answer for (Macromolecules)

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

MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test

Which of the following is correct statement about cellulose

The product of the molecular mass of repeating units and the D.P is called of polymer:

Which one of the following elements is not present in all proteins?

To become a carbohydrate a compound must contain

C6H12O6is molecular formula of:

Cyclone collector is used to reduce:

Which one of the following is the most abundant organic substance found in nature?

Amylum is another name of

Ammonium nitrate fertilizer is not used for which crop:

Enzymes are chemically

Which of the following carbohydrates is used in silvering of mirrors

Zwitterion is formed by

Fungicides are the pesticides which:

Which is biopolymer?

Irreversible precipitation of protein caused by heating is called

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?

The temp. and pressure used for PVC polymerization is

Glucose and gulose are ____ for each other

A solid nitrate fertilizer reacts with an alkali to produce a gas which turns damp pH paper blue:

Surfactants are organic compounds used in detergents which reduce the:

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MCAT Chemistry Chapter 20 Important MCQ's

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C₆H₁₂O₆is molecular formula of: