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

Naturally occurring lipids are called

Question # 2

Which of the following is obtained by condensation polymerization?

Question # 3

Plastics are a pollution problem because many plastics

Question # 4

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

Question # 5

Polymer formation from monomers starts by

Question # 6

Which teat is not given by both glucose and fructose

Question # 7

The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called

Question # 8

Which of the following is a polyamide?

Question # 9

Which is not a steroid

Question # 10

The development of disagreeable odur in fats or oil is called

Question # 11

Which of these polymers is an addition polymer

Question # 12

Plastics are pollution problem because many plastics:

Question # 13

In fructose the possible optical isomers are

Question # 14

Copolymer is

Question # 15

Which functional group is present in glycerol tristearate

Question # 16

Soft drinks and baby feeding bottles are generally made up of

Question # 17

Which is a protein?

Question # 18

In macromolecules DP stands for

Question # 19

A fibre which is made from acrylonitrile as monomer

Question # 20

The simplest separating unit of a polymer is called:

Question # 21

Cotton has cellulose in it:

Question # 22

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

Question # 23

Terylene is madeby polymerization of terephthalic acid with

Question # 24

Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer

Question # 25

Which carbohydrates is an essential constituent of plant cells?

Question # 26

Natural rubber is a polymer of

Question # 27

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 28

When a nitrogeneous base combine with a sugar it is called

Question # 29

Protein are classified into

Question # 30

Which of the following is not a synthetic polymer?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None
2 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin
3 Substances that render enzymes catalytically inactive are called
A. Conenzymes
B. Substrates
C. Inhibitors
D. Apoezymes
4 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
5 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E
6 Which of the following is a polyamide?
A. Nylon
B. Orlon
C. Teflon
D. Terylene
7 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
8 Monosaccharides belong to the group
A. Lipids
B. Fats
C. Proteins
D. Carbohydrates
9 Which of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase
10 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre

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