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

The polymers which can be re-softened again and again are caled

Question # 2

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

Question # 3

Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as

Question # 4

Which is not a steroid

Question # 5

Which one of the following is a water soluble vitamin

Question # 6

Which of the following fibres are made of polyamides?

Question # 7

Major food factors are:

Question # 8

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 9

Which of the following is fully fluorinated polymer?

Question # 10

Plastics are a pollution problem because many plastics

Question # 11

Monosaccharides and oligosacchradies are generally called as

Question # 12

Which of the following is not present in nucleotide?

Question # 13

Which teat is not given by both glucose and fructose

Question # 14

Enzymes, in the living systems

Question # 15

Which of the following is a water soluble vetamin?

Question # 16

Cellulose does:

Question # 17

Of the following which is a step growth polymer

Question # 18

The disaccharide present in milk is

Question # 19

Soft drinks and baby feeding bottles are generally made up of

Question # 20

Which one of the following is a water soluble vitamin

Question # 21

Ascorbic acid is a chemical name of

Question # 22

Which of the following is a constituent of nylon?

Question # 23

Plastics are a pollution problem because many plastics

Question # 24

Cotton is ______% cellulose

Question # 25

The digestion of fats in the intestines is aided by

Question # 26

Glyptal polymer is obtained from glycerol on reacting with

Question # 27

Which of these polymers is an addition polymer

Question # 28

Iodine value of an oil or fat may be defined as

Question # 29

Which of the following is a biodegradable polymer?

Question # 30

How is the secondary structure of protein stabilized

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
2 A polymer may be
A. Linear
B. Branched
C. Cross linked
D. All of these
3 The substance upon which an enzyme acts is known as its
A. Domain
B. Field
C. Substrate
D. Reactant
4 Enzymes are chemically
A. Carbohydrates
B. Proteins
C. Fatty acids
D. Phospholipids
5 One of the followings is not type of polymer
A. Homopolymer
B. Copolymer
C. Heteropolymer
D. Terpolymer
6 Which of the following is not present in RNA?
A. Uracil
B. Thymine
C. Ribose
D. Phosphate
7 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
8 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
9 The protein which only yield amino acids and their derivatives
A. Simple proteins
B. Complex proteins
C. Derived protein
D. All of these
10 Which of these polymers is a synthetic polymer
A. Animal fat
B. Starch
C. Cellulose
D. Polyester

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