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 of these polymers is an addition polymer?

Question # 2

Which of the following is a biodegradable polymer?

Question # 3

Which functional group is present in glycerol tristearate

Question # 4

Polymer formation from monomers starts by

Question # 5

The other name of cross linked polymers is

Question # 6

Glyptal polymer is obtained from glycerol on reacting with

Question # 7

At what pH glycine shows the structure H3N+-- CH2-- COOH

Question # 8

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

Question # 9

Which of the following is not present in RNA?

Question # 10

Simple sugars are :

Question # 11

Which is a protein?

Question # 12

In fructose the possible optical isomers are

Question # 13

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 # 14

Substances that render enzymes catalytically inactive are called

Question # 15

Nylon, 6,6 is a condensation polymer of

Question # 16

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

Question # 17

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

Question # 18

Which of the following polymers is used for weather resistant paints

Question # 19

What is not true about DNA

Question # 20

Which of the following is not present in nucleotide?

Question # 21

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

Question # 22

Cotton has cellulose in it:

Question # 23

Monosaccharides are

Question # 24

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

Question # 25

The reaction between fat and NaOH is called:

Question # 26

Which of the following fibres are made of polyamides?

Question # 27

Which of the following is a constituent of nylon?

Question # 28

Natural rubber is a polymer of

Question # 29

The product of addition polymerization reaction is

Question # 30

Oxidation reduction is done by

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
2 The digestion of fats in the intestines is aided by
A. Diffusion
B. Protection
C. Peptization
D. Emulsification
3 Two vitamins absorbed from intestine along with fats are
A. A, D
B. A, B
C. A, C
D. D, B
4 Copolymer is
A. Nylon-6
B. Nylon 66
C. PMMA
D. Polyethene
5 Cotton has cellulose in it:
A. 96%
B. 97%
C. 98%
D. 99%
6 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
7 Substances that render enzymes catalytically inactive are called
A. Conenzymes
B. Substrates
C. Inhibitors
D. Apoezymes
8 Which of these polymers is a synthetic polymer
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
9 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
10 The substance upon which an enzyme acts is known as its
A. Domain
B. Field
C. Substrate
D. Reactant

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