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	A sing chlorine free radical can destroy how many ozone molecules:	A. 10 B. 100 C. 1000 D. 10000
2	Most of high molecular mass polymers, used to make plastic rubbers or fibers have molecular masses between:	A. 1000-10000 B. 1000-100000 C. 10000-100000 D. 10000-1000000
3	Which of the following is used as coagulant for purification potable water?	A. Copper sulphate B. Barium sulphate C. Alum D. Nickel sulphate
4	A polymeric substance that is formed in the liquid state and then hardened to a liquid solid us called as:	A. Fibre B. Plastic C. Varnish D. Polyamide resin
5	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
6	Choose a point which is not included in the components of environment:	A. stratosphere B. hydrosphere C. lithosphere D. biosphere
7	A fat with 18 carbon & no double bond will be	A. Solid B. Liquids C. Gel like D. None
8	The energy produced by a carbohydrate is	A. 3 kcal/gm B. 2 kcal / gm C. 6kcal / gm D. 4 kcal/ gm
9	Which one of the following is co-polymer	A. PVC B. PVA C. Polystyrene D. Terylene
10	Denaturation of protein means the structure of protein is distrupted. indicate which factor does not denature protein	A. heating protein B. pH changes C. oxidising agent D. keeping pH 7.35

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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

When gaseous chemicals are transported y road or by rail they are classified as follows: flammable non-flammable poisonous which gas is poisonous:

The trade name of polytereafluoroethylene (PTFE) is

Choose an addition polymer among the following

A complete food contains at least

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

The main source of natural fibre is

Proteins are the polymers of amino acids having

Calendar stock is process in paper making in which

Newspaper can be recycled again and again by how many times

The % age of nitrogen in ammonia is:

If a polymer has mass 63000, and the molar mass of repeating unit is 63 what is its degree of polymerization is

Which of these polymers is an addition polymer?

The simplest separating unit of a polymer is called:

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

In many countries plastic waste is collected separetaly and sorted.Some of this is incinerated to provide heat for power stations.Why is pvc polyvinylchloride,removed from any waste that is to be incinerated?

Which one of the following is water soluble vitamin?

The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grams of fat, this is called

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

Substances that render enzymes catalytically inactive are called

Cotton is an example of

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

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Set 15

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Set 17

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Set 19

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Set 21

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Top Scorers Of MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test MCQ`s Test

MCAT Chemistry Chapter 20 Important MCQ's

Test Questions

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When gaseous chemicals are transported y road or by rail they are classified as follows:
flammable non-flammable poisonous
which gas is poisonous:

In many countries plastic waste is collected separetaly and sorted.Some of this is incinerated to provide heat for power stations.
Why is pvc polyvinylchloride,removed from any waste that is to be incinerated?