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

Vegetable oil are

Question # 2

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 # 3

Plastics are a pollution problem because many plastics

Question # 4

The %age of nitrogen in urea is:

Question # 5

The main source of natural fibre is

Question # 6

Polymerization process was classified in

Question # 7

Monosaccharides adn oligosacchardies are generally called as

Question # 8

Type of polymer formed by the polymerization of two monomers is:

Question # 9

The reaction between fat and NaOH is called?

Question # 10

Formation of PVC form vinyl chloride is an example of

Question # 11

Which one of the following statements about Glucose and sucrose is incorrect?

Question # 12

Molecular mass of PVC is (DP = 1200)

Question # 13

The optimum pH value for the enzyme pepsin is

Question # 14

In Pakistan consumption per person is:

Question # 15

Lithosphere has amount of silicon:

Question # 16

Ecosytem is a smaller unity of:

Question # 17

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

Question # 18

Which is the chemical formula of calcium super phosphate:

Question # 19

The fertilizer contains 33___35%n is:

Question # 20

Protein may have

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MCAT Chemistry Chapter 20 Important MCQ's

Sr.# Question Answer
1 The % age of nitrogen in ammonia is:
A. 80%
B. 92%
C. 90%
D. 50%
2 The steroids of fungi and yeast are called:
A. Vitamin D
B. Vitamin D2
C. Ergosterol
D. Cholesterol
3 Macromolecules or polymers are large molecules built up from small molecules known as monomers. This hypothesis put forward by
A. Newton
B. Schrodinger
C. Lewis
D. Stadinger
4 Which of these polymers is and addition polymer?
A. Nylon-6, 6
B. Polystyrene
C. Terylene
D. Epoxy resin
5 Which one of the following substances is a synthetic polyester?
A. cotton
B. nylon
C. rayon
D. terylene
6 Plastic are a pollution problem because many plastics
A. Burn to produce toxic fumes
B. Decompose to produce toxic products
C. Are made from petroleum
D. Are very inflammable
7 The main pollution leather tanneries in the waste water is due to the salt of:
A. chromium
B. copper
C. calcium
D. lead
8 The temperature in the incineration of industrial and hazardons waster process had a range:
A. 950 to 1300°C
B. 500 to 900°C
C. 250 to 500°C
D. 900 to 1000°C
9 What element is not essential for the growth of plants and not required in the fertilizers?
A. nitrogen
B. potassium
C. phosphorus
D. barium
10 The fibre which is made from vinylidine chloride polymer is called
A. rayon fibre
B. azlon fibre
C. acetate fibre
D. all of the above

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