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	The simplest separating unit of a polymer is called:	A. Monomer B. Dimer C. Trimer D. Macromer
2	The concentration of dissolved molecular oxygen in water which acts as the most important oxidizing agent ranges form:	A. 2ppm - 6ppm B. 2ppm - 4ppm C. 4ppm - 8ppm D. 2ppm - 3ppm
3	Sponification number of a fat which requires 178,000 mg of KOH for saponification is (mol wt = 1240)	A. 120 B. 143 C. 208 D. 210
4	Which of these is a synthetic polymer	A. Polypeptide B. Cellulose C. Polyester D. Starch
5	Polymerisation of vinyl acetate is a type of:	A. homopolymer B. copolymer C. ter polymer D. All of these
6	The pH range of acid rain is:	A. 6.5 -6 B. 8-7.5 C. Less than 5 D. 7- 6.5
7	Which of these polymers is a synthetic polymer	A. Animal fat B. Strach C. Cellulose D. Polyester
8	A polymer of PVC having D.P 500 has molar mass:	A. 6300 B. 63000 C. 3150 D. 31500
9	Which of the following protein is used to make buttons	A. Gelatin B. Callogen C. Albumin D. Casein
10	Each of the following compounds is effective as a refrigerant. The release of which one of these cause the greatest depletion of the ozone layer?	A. CC₂/F₂ B. CH₃OCH₃ C. CH₃CHF₂ D. CH₃CH₂CH₃

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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 of the following is obtained by the hydrolysis of starch in the presence of diastase enzyme

Which one of the following is the most abundant organic substance found in nature?

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

Hexamethylene reacts with _______ to prepare nylon 6,6

Raffinose is a trisacharirde composed of monosaccharide is

Which of the following is a steroid?

Which one of the following enzymes brings about the hydrolysis of fats?

A fat or oil is characterised for extent of unsaturation by one of the following number,which one

Which of these polymers is a synthetic polymer

Proteins are the polymers of amino acids having

Which of the following brings about the conversion of starch into maltose?

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

Which one of the following is co-polymer

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

Two or more similar monomers combine to form:

Ecosytem is a smaller unity of:

The conc.of dissolved molecular oxygen in water which act as the most important oxidizing agent ranges from:

Which one of following elements is not present in all proteins?

Silk is the example of:

Water soluble component of starch is

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MCAT Chemistry Chapter 20 Important MCQ's

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