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 these polymer is synthetic polymer	A. Animal fat B. Starch C. Cellulose D. Polyester
2	The %age composition of the auxiliary agent in a detergent is:	A. 10% B. 30% C. 50% D. 70%
3	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
4	In big/metropolitan cities, atmosphere is mostly polluted due to:	A. radioactive fall out B. household waste C. pesticide residue D. automobile exhausts
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	The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grams of fat, this is called	A. oil number B. saturation number C. iodine number D. un saturation number
7	Which of the following activates phosphatase enzyme	A. Ca²⁺ B. K⁺¹ C. Mg²⁺ D. Zn²⁺
8	Phosphorus is very useful in the growth of:	A. leave B. stem C. seed D. root
9	Which of the following is not macromolecule?	A. Proteins B. Carbohydrates C. Acrylonitirle D. Lipids
10	Enzymes are catalysts which contain other than carbon and hydrogen one other element	A. oxygen B. sulphur C. phosphorus D. iodine

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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

Which is inorganic polymer?

A fibre which is made from acrylonitrile as monomer

The main source of natural fibre is

Steroids belong to the family of

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

Oxidation reduction is done by

RNA is a polymer of a nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA

Most of high molecular mass polymers, used to make plastic rubbers or fibers have molecular masses between:

Which is not a calcareous material?

Thermoplastic polymer can be softened and hardened when cool repeatedly. Which one is not a thermoplastic among the following

Which is unnecessary for purification of water for drink purposes:

Which fiber contains 85% acrylonitrile by weight:

The helical structure of protein is stabilized by

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

Which of the following protein has application is food industry

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

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

The simplest separating unit of a polymer is called:

The energy produced by a carbohydrate is

Optimum temperature for enzyme activity is

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MCAT Chemistry Chapter 20 Important MCQ's

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