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	Which of the following is not an inorganic macromolecule	A. Graphite B. Sand C. Strach D. Diamond
2	The concentration of dissolved molecular oxygen in water which acts as the most important oxidizing agent ranges form:	A. 2ppm - 6ppm B. 2ppm - 4ppm C. 4ppm - 8ppm D. 2ppm - 3ppm
3	The optimum pH value for the enzyme pepsin is	A. 10 B. 1.4 C. 8 D. 6
4	Usually the % of moisture in paper is:	A. 1---3% B. 6---8% C. 4---6% D. 5%
5	Fumaric acid converted into malic acid in the presence of	A. Lyases B. Glyceomutases C. Fumarase D. Hydrolases
6	One gram of carbohydrate yields energy	A. 10 kcal B. 100 kcal C. 4 kcal D. 9 kcal
7	Ketones are less reactive than aldehydes because:	A. alkyl groups electorn donation B. steric hindrance is greater in ketone C. both a and b D. ketones are non-polar
8	The reason of acid rain is:	A. release of CO in excess by in complete combustion B. excess release of NO₂ and SO₂ from burning of fossil fuels C. Formation of NH₃ in excess form industry and coal gas D. Formation of excess CO₂ due to combustion and respiration
9	A polymer may be	A. Linear B. Branched C. Cross linked D. All of these
10	Which is unnecessary for purification of water for drink purposes:	A. coagulation B. aeration C. treatment with lodine D. treatment with chlorine

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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

Sponification number of a fat which requires 178,000 mg of KOH for saponification is (mol wt = 1240)

Vegetable oil are

Which behaves as insulator for animals body?

A polymer may be

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

There are 20 amino acids found in protein which is not the property of these amino acids

Each of the following compounds is effective as a refrigerant.The release of which one of these cause the greatest depletion of the ozone layer?

In FWFP the phosphate fertilizers are produced at:

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?

Which one of the following is water soluble vitamin?

Steroids belong to the class

The fibre which is obtained from naturally occuring protein is called

Naturally occuring lipids are called

Identify the linear polymer out of following

In the body, carbohydrates are broken down into

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

The fibre which is made form acrylonitrile as monomer

Which of the following category of enzyme catalyze addition of Ammonia

The fibre which is made from vinylidine chloride polymer is called

Which process of pulp making is mostly used in Pakistan?

Prepare Complete Set Wise MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test MCQs Online With Answers

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Set 21

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MCAT Chemistry Chapter 20 Important MCQ's

Test Questions

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Each of the following compounds is effective as a refrigerant.
The release of which one of these cause the greatest depletion of the ozone layer?