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	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
2	When enzyme fumarase is exposed to UV light, then	A. Its activity is enhanced B. It converts into Glucokinase C. It is inactivated D. None
3	Amount of cellulose produced by plants every year is _____ approximately	A. 100 billion tons B. 90billion tons C. 80 billion tons D. 70 billion tons
4	In which of these processes are small organic molecules made into macro-molecules?	A. The cracking of petroleum fractions B. The fractional distillation of crude oil C. The polymerization of ethane D. The hydrolysis of proteins
5	In big/metropolitan cities, atmosphere is mostly polluted due to:	A. radioactive fall out B. household waste C. pesticide residue D. automobile exhausts
6	The substances which soften the polymer are called	A. stabilizers B. plasticizers C. retarders D. pigments
7	Proteins are classifies into ______ classes based on physic-chemical properties	A. 2 B. 3 C. 5 D. 9
8	Choose the correct statement:	A. SO₂ affects the nucleus B. SO₂ affects plasmodesmate C. SO₂ affects cell wall D. SO₂ affects all membrane systems
9	Naturally occuring lipids are called	A. Fats B. Protein C. Steroids D. None
10	α and β Glucose differs in orientation of hydroxyl group around	A. C₁ B. C₂ C. C₃ D. C₄

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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

Acceptance of macromolecular hypothesis was due to efforts of:

Which products are formed when triglyceride is hydrolysed

The composition mixture of clay and lime stone in a raw material is:

A sing chlorine free radical can destroy how many ozone molecules:

Which of the following is NOT thermoplastic

Glycogen on hydrolysis give

Which of the following is derived lipid

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

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

Plastic, rubber, synthetic fibers belong to macromolecules:

Choose the chief air pollutant among the following which depletes ozone layer:

Which of the following is correct for epoxy resin

Which of the following polymers is used for weather resistant paints

The formation of PVC from vinyl chloride is an example of

Polysaccharides are

In the body, carbohydrates are broken down into

Poly hydroxyl compounds of aldehyde and ketones are?

During the manufacturing process of cement the temperature of the decomposition zone goes up to:

C6H12O6is molecular formula of:

Monomer for acrylic resins is

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MCAT Chemistry Chapter 20 Important MCQ's

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C₆H₁₂O₆is molecular formula of: