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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Shakeel Ahmad 26 - Aug - 2024 01 Min 06 Sec 19/20
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Ahmed Khan 05 - Sep - 2024 03 Min 58 Sec 9/20
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Muhammad Bangash 16 - Aug - 2023 04 Min 19 Sec 9/20

MCAT Chemistry Chapter 20 Important MCQ's

Sr.#	Question	Answer
1	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?	A. It can be melted down and re-used B. its combustion products are harmful C. it destroys the ozone layer D. it does not burn easily
2	The substance which adversely affects the human health is:	A. Ecosystem B. Ecosphere C. Atmosphere D. Pollutant
3	Which one is nitrogen fertilizer among the following:	A. calcium sulphate B. urea C. magnesium carbonate D. potassium phosphate
4	Optimum temperature for enzyme activity is	A. 125°C B. 37°C C. 40°C D. 100°C
5	Molecular mass of PVC is (DP = 1200)	A. 63000 B. 75000 C. 75600 D. 80,000
6	Choose the difference between natural and synthetic fertilizers:	A. shapes B. usage C. crop application D. raw material
7	Surface and ground water sources are contaminated by various human activities. Which of the following is not a human activity that cause contamination of fresh water?	A. Rain B. Oil leaks-& spills C. Livestock waste D. Disposal of industrial effluents
8	Which of the following is NOT thermoplastic	A. PVC pipes B. Plastic toys C. Varnish D. Both A and B
9	For better or worst we are living in society:	A. wood B. food C. diseased D. plastic
10	Steroids belong to the class	A. Waxes B. Glycosides C. Phospholipids D. Lipids

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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

Amides are

The simplest separating unit of a polymer is called:

Which is not an enzyme

Proxy acetyl nitrat5e (PAN) is an irritant to human beings and it affects:

Which of the following activates phosphatase enzyme

The optimum pH value for the enzyme pepsin is

Daily protein intake for normal adults should be

Classification of polymerization into two types was suggested by

Which is not a calcareous material?

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

Cellulose does:

Plastic toys are

Surface and ground water sources are contaminated by various human activities. Which of the following is not a human activity that cause contamination of fresh water?

The reason of acid rain is:

A molecule of polysacharide on hydrolysis produces ______ molecules of monosacharide

Denaturation of protein means the structure of protein is distrupted. indicate which factor does not denature protein

How many zones through which charge passes in a rotary kiln.

RNA regulate the synthesis of

Which of the following is used as coagulant for purification potable water?

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called

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MCAT Chemistry Chapter 20 Important MCQ's

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