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	What element is not essential for the growth of plants and not required in the fertilizers?	A. nitrogen B. potassium C. phosphorus D. barium
2	Which one of the pollutants of automobile exhausts affects the nervous system or produces mental diseases?	A. NO₂ B. SO₂ C. Hg D. Pb
3	The mechanism of polymerization involves free radical addition polymerization or condensation polymerization. Choose the correct statement	A. Polyester is an addition polymer B. Polythene is an addition polymer C. Polyvinyl chloride (PVC) is a condensation polymer D. Polystyrene
4	To become a carbohydrate a compound must contain	A. 2-carbon B. 3-carbon C. 4-carbon D. 5-carbon
5	The nitrogen present in some fertilizer helps plants:	A. to fight against diseases B. to produce fat C. to undergo photosynthesis D. to produce protein
6	Cellulose does:	A. Satisfy human appetite B. Stimulates intestinal peristalsis C. Fives fibre and bulk to the food D. All of these
7	The temperature in the incineration of industrial and hazardous waste process has a range of:	A. 950-1300C B. 250-500C C. 500-900C D. 900-1000C
8	The simplest separating unit of a polymer is called:	A. Monomer B. Dimer C. Trimer D. Macromer
9	Poly hydroxyl compounds of aldehyde and ketones are?	A. Carbohydrates B. Proteins C. Fats D. Lipids
10	A complete food contains at least	A. Three nutrients B. Ten nutrients C. Six nutrients D. Ten nutrients

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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

Choose the correct statement:

Industrial materials and thermal power stations are coated by

Which fiber contains 85% acrylonitrile by weight:

The conc.of dissolved molecular oxygen in water which act as the most important oxidizing agent ranges from:

The word "Lipids" derived from the language

Helical structure of protein is stabilized by

How is the secondary structure of protein stabilized

How many zones through which the charge passes in a rotary kiln?

The helical structure of protein is stabilized by

Calendar stock is process in paper making in which

The substance added to the soil to provide one or more nutrient elements which are necessary plant growth are known as:

Factors affected denaturation of proteins:

Cotton is an example of

Which one of the following enzymes brings about the hydrolysis of fats

Plastics are a pollution problem because many plastics:

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?

Fungicides re the pesticides which:

Nylon 6 6 is prepared by the reaction of hexamethylene with

The substance used in the soil to provide element.Which are essential for plant growth are known as:

The pH range of acid rain is:

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Set 21

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MCAT Chemistry Chapter 20 Important MCQ's

Test Questions

Share your comments & questions here

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?