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

00:00
Question # 1

The group linkage present in fats is

Question # 2

Natural rubber is a polymer of

Question # 3

The stroids of fungi and yeast and yeast are called:

Question # 4

Glycine at pH7 has the structure

Question # 5

An example of water soluble vitamin is

Question # 6

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

Question # 7

A polymer may be

Question # 8

The digestion of fats in the intestines is aided by

Question # 9

Enzymes are chemically

Question # 10

One of the followings is not type of polymer

Question # 11

The metal present in blood is

Question # 12

Oxidation reduction is done by

Question # 13

Which of the following is a molecular diseases?

Question # 14

Which behaves as insulator for animals body?

Question # 15

The other name of cross linked polymers is

Question # 16

Which teat is not given by both glucose and fructose

Question # 17

A fibre which is made from acrylonitrile as monomer

Question # 18

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

Question # 19

Which property is not present in lipids?

Question # 20

Copolymer is

Question # 21

Orlon is a polymer of

Question # 22

Enzymes, in the living systems

Question # 23

On hydrolysis of starch, we finally get

Question # 24

A condensation polymer among the following is

Question # 25

The temp. and pressure used for PVC polymerization is

Question # 26

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

Question # 27

Activity of the enzyme is reduced by

Question # 28

The proteins which are derived by conjugated proteins are called as

Question # 29

Which carbohydrates is an essential constituent of plant cells?

Question # 30

Plastics are a pollution problem because many plastics

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Cotton has cellulose in it:
A. 96%
B. 97%
C. 98%
D. 99%
2 Factors affecting denaturation of proteins:
A. Change in temp and pH
B. Strong reducing agent
C. Strong oxidizing agent
D. All of these
3 Substances that render enzymes catalytically inactive are called
A. Conenzymes
B. Substrates
C. Inhibitors
D. Apoezymes
4 Bakelite is a product formed form
A. Reaction of formaldehyde with phenol
B. Reaction of polyethylene with phenol
C. Reaction of polypropylene with acid
D. It is a natural product
5 The number of amino acids found in proteins that a human body can synthesize is
A. 20
B. 10
C. 5
D. 14
6 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None
7 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
8 Which of the following is not present in RNA?
A. Uracil
B. Thymine
C. Ribose
D. Phosphate
9 Synthetic polymer prepared from caprolactum is known is
A. Nylon 610
B. Teflon
C. Terylene
D. Nylon-6
10 Which of the following is a biodegradable polymer?
A. Cellulose
B. Polyethene
C. Polyvinyl chloride
D. Nylon-6

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