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	Enzymes are catalysts which contain other than carbon and hydrogen one other element	A. oxygen B. sulphur C. phosphorus D. iodine
2	Which substance among the following used in points to improve the mechanical properties?	A. filter B. binder C. pigment D. stablizer
3	Which of the following activates phosphatase enzyme	A. Ca²⁺ B. K⁺¹ C. Mg²⁺ D. Zn²⁺
4	For better or worst we are living in society:	A. wood B. food C. diseased D. plastic
5	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
6	Sponification number of a fat which requires 178,000 mg of KOH for saponification is (mol wt = 1240)	A. 120 B. 143 C. 208 D. 210
7	A fat or oil is characterised for extent of unsaturation by one of the following number,which one	A. rancidity number B. acid number C. iodine number D. saponicfication number
8	Which of the following is correct for epoxy resin	A. Coating material for thermal power stations B. It give chemical resistance C. Epichlorohydrin is monomer D. All of these
9	Cellulose does:	A. Satisfy human appetite B. Stimulates intestinal peristalsis C. Fives fibre and bulk to the food D. All of these
10	Substances that tend to decrease the activity of enzymes are called:	A. coenzymes B. activators C. inhibitors D. apoenzyme

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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

The nitrogen present in some fertilizer helps plants:

Which one of the following statements about glucose and sucrose is incorrect

Calendar stock is process in paper making in which

Ammonia gas used directly as a fertilizer injected into the soil at a depth of about:

Large molecules with high molecular mass formed due to smaller units ae called:

Which of following is NOT use the polyvinylacetate (PVA)

Which polymerization is free radical mechanism based

CFCs destroy ozone layer, How many ozone molecule a chlorine free radical can destroy:

Simple sugars are:

The primary building blocks of lipids are

Substances that render enzymes catalytically inactive are called

The gasses in the atmosphere are essential for sustaining life on earth; Thus oxygen is required for breathing, What for is carbon dioxide required?

The energy produced by a carbohydrate is

Which one of the following substances is a synthetic polyester?

Which of these polymers is an addition polymer?

Cotton is an example of

Plastics are pollution problem because many plastics

A chemical inert and heat resistant plastic, that is made from tetrafluoroethylene, is called

Plastic, rubber, synthetic fibers belong to macromolecules:

Plastic are a pollution problem because many plastics

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MCAT Chemistry Chapter 20 Important MCQ's

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