ECAT Pre Engineering Chemistry Chapter 25 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 25 Macromolecules

Try The MCQ's Test For ECAT Chemistry Chapter 25 Macromolecules

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ECAT Chemistry Chapter 25 Macromolecules

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Question # 1

Which of the following is a constituent of nylon?

Question # 2

What is the most common catalyst used in hydrogenation of oils

Question # 3

Which of the following polymers is used for weather resistant paints

Question # 4

Monosaccharides belong to the group

Question # 5

Which carbohydrates is an essential constituent of plant cells?

Question # 6

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Question # 7

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

Question # 8

The prosthetic group in glycoprotein is

Question # 9

Polysaccharides are also called

Question # 10

Enzymes are

Question # 11

The simplest separating unit of a polymer is called:

Question # 12

Which of the following statements is incorrect about vitamins

Question # 13

Naturally occurring lipids are called

Question # 14

Which of the following is the repeating monomeric unit in cellulose

Question # 15

The fiber which is made from acrylonitrile as monomer:

Question # 16

A polymer may be

Question # 17

Which of the following is a molecular diseases?

Question # 18

Enzymes are chemically

Question # 19

Bakelite is obtained from phenol by reacting with

Question # 20

β-D-glucose is a monomer for

Question # 21

Nylon, 6,6 is a condensation polymer of

Question # 22

The temp. and pressure used for PVC polymerization is

Question # 23

Which of the following is not present in nucleotide?

Question # 24

Major food factors are:

Question # 25

Monosaccharides and oligosacchradies are generally called as

Question # 26

In fructose the possible optical isomers are

Question # 27

Which of these polymers is an addition polymer?

Question # 28

Which of the following is fully fluorinated polymer?

Question # 29

The stroids of fungi and yeast and yeast are called:

Question # 30

The group linkage present in fats is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 In macromolecules DP stands for
A. Dissociation parameter
B. Dissociation polymer
C. Degree of polymerization
D. None of these
2 Which of the following is not present in nucleotide?
A. Guanine
B. Cytosine
C. Adenine
D. Tryoxine
3 Enzymes are chemically
A. Carbohydrates
B. Proteins
C. Fatty acids
D. Phospholipids
4 Which one of the following statements of glucose and sucrose is incorrect?
A. Both are soluble in water
B. Both are naturally occuring
C. Both are carbohydrates
D. Both are disaccharides
5 Enzymes are
A. Proteins
B. Minerals
C. Oils
D. Fatty acids
6 Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme
A. Enzyme is a small molecule
B. Enzyme is acidic in nature
C. Enzyme is a protein
D. Enzyme is a lipid
7 Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein
A. Heating protein
B. pH changes
C. Oxidising agent
D. Keeping pH 7.35
8 Which of the following is a steroid
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
9 A polymer may be
A. Homopolemer
B. Co-polymer
C. Terpolymer
D. All of these
10 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12

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