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 group linkage present in fats is

Question # 2

Which is the derived lipid?

Question # 3

In fructose the possible optical isomers are

Question # 4

Which of the following is the repeating monomeric unit in cellulose

Question # 5

(CH2O)nis general formula for

Question # 6

Bakelite is a product formed form

Question # 7

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

Question # 8

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 9

Which of the following is a biodegradable polymer?

Question # 10

Which is not an enzyme

Question # 11

Protein are classified into

Question # 12

Which is not a steroid

Question # 13

Activity of the enzyme is reduced by

Question # 14

Which of the following has magnesium?

Question # 15

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

Question # 16

Which one of the following enzymes brings about the hydrolysis of fats

Question # 17

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

Question # 18

Bakelite is obtained from phenol by reacting with

Question # 19

Monosaccharides and oligosacchradies are generally called as

Question # 20

C6H12O6 is molecualr formula of:

Question # 21

Oxidation reduction is done by

Question # 22

Which of the following is not present in RNA?

Question # 23

Which of the following is not a synthetic polymer?

Question # 24

Plastics are a pollution problem because many plastics

Question # 25

Plastics are pollution problem because many plastics:

Question # 26

Which of the following is a water soluble vetamin?

Question # 27

Glycogen is stored in

Question # 28

Which of the following is not an example of addition polymer?

Question # 29

Which polymerization is free radical machanism based

Question # 30

The fiber which is made from acrylonitrile as monomer:

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Plastics are a pollution problem because many plastics
A. Are made from petroleum
B. Are very inflammable
C. Burn to produce toxic fumes
D. Decompose to produce toxic products
2 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None
3 Which of the following is not an example of addition polymer?
A. Polyethene
B. Polystyrene
C. Neoprene
D. Terylene
4 Enzymes are chemically
A. Carbohydrates
B. Proteins
C. Fatty acids
D. Phospholipids
5 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
6 The development of disagreeable odur in fats or oil is called
A. Fragrance
B. Perfume
C. Rancidity
D. Smell
7 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
8 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)
9 Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by
A. Schrodixger
B. Standinger
C. Lewis
D. Newton
10 Protein are classified into
A. Simple protein
B. Complex protein
C. Derived proteins
D. All of these

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