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 biodegradable polymer?

Question # 2

Which is the derived lipid?

Question # 3

The reaction between fat and NaOH is called:

Question # 4

Vitamin A is present in

Question # 5

The product of addition polymerization reaction is

Question # 6

Which of the following polymers is used for weather resistant paints

Question # 7

Which of these polymers is a synthetic polymer

Question # 8

Which of these polymers is an addition polymer

Question # 9

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

Question # 10

Purine derivative among the following bases is

Question # 11

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

Question # 12

Protein may have

Question # 13

On hydrolysis of starch, we finally get

Question # 14

Ricket is caused due to the deficiency of vitamin

Question # 15

Which of these polymers is a synthetic polymer?

Question # 16

Two vitamins absorbed from intestine along with fats are

Question # 17

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

Question # 18

Which of the following is a polyamide?

Question # 19

Which is the polymer that has amide linkage in its structure

Question # 20

Polysaccharides are also called

Question # 21

Monosaccharides and oligosacchradies are generally called as

Question # 22

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

Question # 23

Of the following which is a step growth polymer

Question # 24

The clotting time of blood is increased due to the deficiency of

Question # 25

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

Question # 26

Which polymerization is free radical machanism based

Question # 27

The prosthetic group in glycoprotein is

Question # 28

The digestion of fats in the intestines is aided by

Question # 29

The raw material to form nylon is

Question # 30

The protein which only yield amino acids and their derivatives

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Polymer formation from monomers starts by
A. Condensation reaction between monomers
B. Coordination reaction between monomers
C. Conversion of monomer to monomer ions by protons
D. Hydrolysis of monomers
2 Activity of the enzyme is reduced by
A. Temperature
B. Concentration
C. pH
D. Inhibitors
3 Substances that render enzymes catalytically inactive are called
A. Conenzymes
B. Substrates
C. Inhibitors
D. Apoezymes
4 When a nitrogeneous base combine with a sugar it is called
A. Ribose
B. Nucleotides
C. Nucleoside
D. None
5 In fructose the possible optical isomers are
A. 12
B. 8
C. 16
D. 4
6 The reaction between fat and NaOH is called:
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification
7 Which of these polymers is an addition polymer?
A. Nylon-6,6
B. Polystrene
C. Terylene
D. Epoxy resin
8 Glyptal polymer is obtained from glycerol on reacting with
A. Malonic acid
B. Phthalic acid
C. Maleic acid
D. Acetic acid
9 Cotton is ______% cellulose
A. 90
B. 100
C. 99
D. 30
10 A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a
A. Fibre
B. Plastic
C. Varnish
D. Polyamide resin

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