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

A condensation polymer among the following is

Question # 2

Orlon is a polymer of

Question # 3

Purine derivative among the following bases is

Question # 4

Which of the following is a steroid

Question # 5

Which of these polymers is an addition polymer?

Question # 6

Which polymerization is free radical machanism based

Question # 7

Polymer formation from monomers starts by

Question # 8

Polyester resins have special use in:

Question # 9

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

Question # 10

Naturally occurring lipids are called

Question # 11

The reaction between fat and NaOH is called

Question # 12

Plastics are a pollution problem because many plastics

Question # 13

A polymer may be

Question # 14

Which of these polymers is a synthetic polymer

Question # 15

In macromolecules DP stands for

Question # 16

Which of the following is a constituent of nylon?

Question # 17

The fibre which is made form acrylonitrile as monomer

Question # 18

Peptide bond is a key feature in

Question # 19

C6H12O6 is molecualr formula of:

Question # 20

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

Question # 21

Which one of the following is not an example of chain growth polymer?

Question # 22

The product of addition polymerization reaction is

Question # 23

Oxidation reduction is done by

Question # 24

Synthetic polymer prepared from caprolactum is known is

Question # 25

Natural rubber is a polymer of

Question # 26

The fiber which is made from acrylonitrile as monomer:

Question # 27

Which of the following has ester linkage?

Question # 28

The protein which only yield amino acids and their derivatives

Question # 29

The prosthetic group in glycoprotein is

Question # 30

Among the following polymers, the strongest molecular forces are present in

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:
A. Fiber
B. Plastic
C. Vanish
D. Polyamide resin
2 Sterols, vitamin D and terpenese belong to
A. Simple lipids
B. Complex lipids
C. Derived lipids
D. None
3 The raw material to form nylon is
A. Adipic acid
B. Butadiene
C. Isoprene
D. Ethylene
4 Molar mass of high molecular w.f. polymers ranges from:
A. 1000 to 10000
B. 10000 to 100000
C. 100000 to 1000000
D. 1000 to 100000000
5 Glycogen is stored in
A. Animals
B. Plants
C. Soil
D. None of these
6 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
7 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
8 Which of the following statements is incorrect about vitamins
A. Often function as coenzymes
B. Molecules contain at least one ring structure
C. Are often synthesized by the body
D. Are polyfunctional compounds
9 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon
10 The clotting time of blood is increased due to the deficiency of
A. Vitamin A
B. Vitamin K
C. Vitamin D
D. Vitamin C

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