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

Which property is not present in lipids?

Question # 2

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

Question # 3

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

Question # 4

Which of the following has ester linkage?

Question # 5

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

Question # 6

The product of addition polymerization reaction is

Question # 7

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

Question # 8

The group linkage present in fats is

Question # 9

Iodine value of an oil or fat may be defined as

Question # 10

Natural rubber is a polymer of

Question # 11

The fiber which is made from acrylonitrile as monomer:

Question # 12

Which is the derived lipid?

Question # 13

Which of the following polymers is used for weather resistant paints

Question # 14

Which of these polymers is a synthetic polymer?

Question # 15

Enzymes are

Question # 16

The proteins which are derived by conjugated proteins are called as

Question # 17

Which of these polymers is an addition polymer?

Question # 18

Which of the following statements is incorrect about vitamins

Question # 19

Nylon, 6,6 is a condensation polymer of

Question # 20

Naturally occurring lipids are called

Question # 21

Polymer formation from monomers starts by

Question # 22

Which one of the following is a water soluble vitamin

Question # 23

For every reaction occurring in the body three is at least one type of

Question # 24

Oxidation reduction is done by

Question # 25

Which of the following fibres are made of polyamides?

Question # 26

When a nitrogeneous base combine with a sugar it is called

Question # 27

Which is not an enzyme

Question # 28

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 29

The raw material to form nylon is

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 The three dimensional folding and twisting of a polypeptide chain give rise to
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these tertiary
2 Cotton has cellulose in it:
A. 96%
B. 97%
C. 98%
D. 99%
3 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering
4 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose
5 Which one is a polymer compound?
A. SO2
B. CO2
C. CH4
D. PVC
6 In macromolecules DP stands for
A. Dissociation parameter
B. Dissociation polymer
C. Degree of polymerization
D. None of these
7 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
8 Which of these polymers is a synthetic polymer
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
9 Orlon is a polymer of
A. Tetrafluoroethylene
B. Acrylonitrile
C. Ethanoic acid
D. Benzene
10 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these

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