MDCAT Chemistry Chapter 20 MCQ Test With Answer for (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.

MCQ's Test For MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test

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MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test

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Question # 1

How many zones through which the charge passes in a rotary kiln?

Question # 2

Nucleic acid fist descovered in

Question # 3

Which is inorganic polymer?

Question # 4

Potable water is considered to be:

Question # 5

Which is biopolymer?

Question # 6

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

Question # 7

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

Question # 8

The substances which soften the polymer are called

Question # 9

Type of polymer formed by teh polymerization of single type of monomer is:

Question # 10

Cement is mixture of so many compounds roasted in rotary kiln.Which substance has greater percentage:

Question # 11

Soaps are basically salts of

Question # 12

Ammonium nitrate fertilizer is not used for which crop:

Question # 13

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

Question # 14

Surfactants are organic compounds used in detergents which reduce the:

Question # 15

When enzyme fumarase is exposed to UV light, then

Question # 16

Ketones are less reactive than aldehydes because:

Question # 17

Which of the following does not obey general formulas of monosaccharide

Question # 18

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

Question # 19

Optimum PH for enzyme pepsin is

Question # 20

Micronutrients are required in quantity ranging from:

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MCAT Chemistry Chapter 20 Important MCQ's

Sr.# Question Answer
1 The helical structure of protein is stabilized by
A. Peptide bond
B. Covalent
C. Hydrogen bond
D. Glycoside bond
2 Silk is an example of:
A. animal fiber
B. vegetable fiber
C. mineral fiber
D. none of all
3 Acceptance of macromolecular hypothesis was due to efforts of:
A. Kekule
B. Gibbs
C. Standiger
D. anderson
4 Polysaccharides are
A. Polyester
B. Polyamides
C. Poly ethers
D. Polynucleotide
5 Which of the following is not an inorganic macromolecule
A. Graphite
B. Sand
C. Strach
D. Diamond
6 What is not true about DNA?
A. it preserves genetic information
B. Synthesizes protein
C. it has a linear structure
D. To replicates
7 If a polymer has mass 63000, and the molar mass of repeating unit is 63 what is its degree of polymerization is
A. 103
B. 102
C. 105
D. None of these
8 betta-D-glucose is a monomer for
A. Starch
B. Cellulose
C. Glycogen
D. Protein
9 Which of the following is a thermosetting plastic?
A. PVC
B. polyethylene
C. polystyrene
D. melamines
10 The elements like N,P,K added into the large amount in soil are called:
A. Basic elements
B. Additives
C. Macronutrients
D. Micronutrients

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