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 a steroid?	A. vitamin A B. vitamin B C. vitamin C D. vitamin D
2	Fungicides re the pesticides which:	A. kill plants B. kill herbs C. kill insects D. control the growth of fungus
3	Large molecules with high molecular mass formed due to smaller units ae called:	A. polymer B. macromolecule C. micromolecule D. a & b
4	Which one of the following is a disaccharide?	A. glucose B. sucrose C. fructose D. starch
5	The main pollutant of leather tanneries in the waste water is due to:	A. Lead B. Copper C. Chromium (VI) D. Chromium (III)
6	Which of the following is a thermosetting plastic?	A. PVC B. polyethylene C. polystyrene D. melamines
7	Molecular mass of PVC is (DP = 1200)	A. 63000 B. 75000 C. 75600 D. 80,000
8	The elements like N,P,K added into the large amount in soil are called:	A. Basic elements B. Additives C. Macronutrients D. Micronutrients
9	Which of the following statement is not correct for glycogen	A. It is main storage of carbohydrates B. It structure does not resemble Amylopectin C. It has 1 → 4 and 1 → 6 glycosidic linkage D. On hydrolysis it yields glucose units
10	Potable water is considered to be:	A. safe for human consumption B. the ground water C. the Surface water D. now water is due to the salt of:

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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

Carbohydrate that cannot be digested by human digestive system is

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

Optimum temperature for enzyme activity is

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

What is the effect of polluted air on environment:

The substance which adversely affects the human health is:

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Primary pollutant is that:

Plastics are a pollution problem because many plastics

Which one of the following is not a component of environment:

Zwitterion is formed by

Steroids belong to the family of

Most complex structure of protein is

Newspaper can be recycled again and again by how many times

Which of the following is not an inorganic macromolecule

A polymer of PVC having D.P 500 has molar mass:

The polymers which can not be re-softened again and again are called

The concentration of dissolved molecular oxygen in water which acts as the most important oxidizing agent ranges form:

The nitrogen present in some fertilizer helps plants:

The fibre which is made from vinylidine chloride polymer is called

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Set 21

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MCAT Chemistry Chapter 20 Important MCQ's

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