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	Monosacharide belong to the group	A. Fats B. Carbohydrates C. Lipids D. Proteins
2	Which one of the following enzymes brings about the hydrolysis of fats	A. Urease B. Maltase C. Zymase D. Lypase
3	Which of the following is not an inorganic macromolecule	A. Graphite B. Sand C. Strach D. Diamond
4	The charring of glucose when it is heated with conc.H₂SO₄ is due to	A. Oxidation B. Reduction C. Dehydration D. Dehydrogenation
5	Purines include	A. Adenine B. Guanine C. Both a and b D. None
6	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
7	Photo chemical smog contains _________ as main reactants:	A. nitrons oxide and unburnt hydrocarbons B. niliric oxide and unburnt hydrocarbons C. NO and burnt hydrocarbons D. N₂O and burnt hydrocarbons
8	Dichlorodifluoromethane, CC/2F2 has been used in aeroso propellants and as a refrigerant. Which statement helps to explain why dichlorodifluromethane is chemically inert ?	A. The carbon-fluorine bond energy is large B. The carbon-fluorine bond has a law polarity C. Fluorine is highly electronegative D. Fluorine compound are non-flammable
9	Large molecules with high molecular mass formed due to smaller units ae called:	A. polymer B. macromolecule C. micromolecule D. a & b
10	A polymer may be	A. Linear B. Branched C. Cross linked D. All of these

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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

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

Vegetable oils are

Molecular mass of PVC is (DP = 1200)

Hexamethylene reacts with _______ to prepare nylon 6,6

Phosphorus is very useful in the growth of:

Substances that render enzymes catalytically inactive are called

The elements like N,P,K added into the large amount in soil are called:

Which of the following is a steroid?

In which of the following processes are small organic molecules made into macromolecules

Nylon 6, 6 is a condensation polymer of

Choose a point which is not included in the components of environment:

The gasses in the atmosphere are essential for sustaining life on earth; Thus oxygen is required for breathing, What for is carbon dioxide required?

When enzyme fumarase is exposed to UV light, then

Which of the following statement about ribose is incorrect

The product of the molecular mass of repeating units and the D.P is called of polymer:

The structure of a polymer depends upon how the monomer-repeating unit joins to make a polymer. What is not the type of structure of a polymer

Which one is nitrogen fertilizer among the following:

Surface and ground water sources are contaminate by various human activity. which of the following is not a human activity that causes contamination in fresh water?

Enzymes catalyse all biological reactions occuring in the cell. What is true about an enzyme?

Identify the linear polymer out of following

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MCAT Chemistry Chapter 20 Important MCQ's

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