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 these polymers is an addition polymer?

Question # 2

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

Question # 3

The reaction between fat and NaOH is called:

Question # 4

Which of these polymers is an addition polymer

Question # 5

In macromolecules DP stands for

Question # 6

An example of water soluble vitamin is

Question # 7

Which of the following is not a synthetic polymer?

Question # 8

Vegetable oils are

Question # 9

Orlon is a polymer of

Question # 10

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

Question # 11

The simplest separating unit of a polymer is called:

Question # 12

Soft drinks and baby feeding bottles are generally made up of

Question # 13

A polymer may be

Question # 14

Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme

Question # 15

In which of these processes are smell organic molecules made into macromolecules?

Question # 16

Which is a protein?

Question # 17

Monosaccharides and oligosacchradies are generally called as

Question # 18

Factors affecting denaturation of proteins:

Question # 19

What is not true about DNA

Question # 20

Activity of the enzyme is reduced by

Question # 21

Natural rubber is a polymer of

Question # 22

Ricket is caused due to the deficiency of vitamin

Question # 23

Two or more similar monomers combine to form:

Question # 24

Which teat is not given by both glucose and fructose

Question # 25

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

Question # 26

Peptide bond is a key feature in

Question # 27

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:

Question # 28

The disaccharide present in milk is

Question # 29

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

Question # 30

The proteins which are derived by conjugated proteins are called as

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
2 The reaction between fat and NaOH is called:
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification
3 Glycine at pH7 has the structure
A. H2N -- CH2 -- COOH
B. H3N+-- CH2-- COOH
C. H2N -- CH2COO-
D. H3N+-- CH2-- COO-
4 The disaccharide present in milk is
A. Sucrose
B. Maltose
C. Lactose
D. Cellobiose
5 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
6 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
7 Glycogen is stored in
A. Animals
B. Plants
C. Soil
D. None of these
8 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All
9 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
10 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)

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