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

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

Question # 2

The stroids of fungi and yeast and yeast are called:

Question # 3

Of the following which is a step growth polymer

Question # 4

Polysaccharides are also called

Question # 5

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

Question # 6

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 7

The raw material to form nylon is

Question # 8

Vegetable oils are

Question # 9

Vitamin A is present in

Question # 10

The monomeric units of starch is/are

Question # 11

The reaction between fat and NaOH is called

Question # 12

The temp. and pressure used for PVC polymerization is

Question # 13

There are 20 amino acids found in protein which is not the property of these amino acids

Question # 14

Cotton is ______% cellulose

Question # 15

Which is not a steroid

Question # 16

The polymers which can not be re-softened again and again are called

Question # 17

Which of the following is fully fluorinated polymer?

Question # 18

Vegetables oils are:

Question # 19

In fructose the possible optical isomers are

Question # 20

Which of the following is a constituent of nylon?

Question # 21

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 22

Which of the following is an example of ketohexose?

Question # 23

Plastics are a pollution problem because many plastics

Question # 24

RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA

Question # 25

Which of the following is not present in nucleotide?

Question # 26

Soft drinks and baby feeding bottles are generally made up of

Question # 27

Synthetic polymer prepared from caprolactum is known is

Question # 28

The development of disagreeable odur in fats or oil is called

Question # 29

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

Question # 30

A condensation polymer among the following is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is not an example of addition polymer?
A. Polyethene
B. Polystyrene
C. Neoprene
D. Terylene
2 The fibre which is made form acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
3 Which one is a polymer compound?
A. SO2
B. CO2
C. CH4
D. PVC
4 A condensation polymer among the following is
A. Dacron
B. PVC
C. Polysterene
D. Teflon
5 Which of the following polymers is used for weather resistant paints
A. Arcylic resins
B. Polyvinyl acetate
C. Polystyrene
D. PVC
6 Which of the following is an example of ketohexose?
A. Mannose
B. Galactose
C. Maltose
D. Fructose
7 RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA
A. D-Ribose
B. Wracil base
C. Prosphate group
D. Thyamine base
8 Glycogen is stored in
A. Animals
B. Plants
C. Soil
D. None of these
9 Enzymes are
A. Proteins
B. Minerals
C. Oils
D. Fatty acids
10 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon

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