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 the following statements is incorrect about vitamins

Question # 2

Cotton has cellulose in it:

Question # 3

Which of the following is a polyamide?

Question # 4

Which one is a polymer compound?

Question # 5

Hydrolysis of sucrose is called

Question # 6

Copolymer is

Question # 7

Which carbohydrates is an essential constituent of plant cells?

Question # 8

Glycine at pH7 has the structure

Question # 9

DNA has deoxyribose, a base and the third component is

Question # 10

Which teat is not given by both glucose and fructose

Question # 11

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

Question # 12

Which of these polymers is a synthetic polymer

Question # 13

Two vitamins absorbed from intestine along with fats are

Question # 14

A fibre which is made from acrylonitrile as monomer

Question # 15

Which one of the following is a water soluble vitamin

Question # 16

The disaccharide present in milk is

Question # 17

Cellulose does:

Question # 18

Molar mass of high molecular w.f. polymers ranges from:

Question # 19

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

Question # 20

Sterols, vitamin D and terpenese belong to

Question # 21

Which is a protein?

Question # 22

The metal present in blood is

Question # 23

Which polymerization is free radical machanism based

Question # 24

Iodine value of an oil or fat may be defined as

Question # 25

In macromolecules DP stands for

Question # 26

Which of these polymers is an addition polymer

Question # 27

Which of the following is obtained by condensation polymerization?

Question # 28

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 29

Which of the following polymers is used for weather resistant paints

Question # 30

Natural rubber is a polymer of

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Polymer formation from monomers starts by
A. Condensation reaction between monomers
B. Coordination reaction between monomers
C. Conversion of monomer to monomer ions by protons
D. Hydrolysis of monomers
2 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering
3 Of the following which is a step growth polymer
A. Bakelite
B. Polyethylene
C. Teflon
D. PVC
4 Enzymes are
A. Proteins
B. Minerals
C. Oils
D. Fatty acids
5 Protein are classified into
A. Simple protein
B. Complex protein
C. Derived proteins
D. All of these
6 Glycogen is stored in
A. Animals
B. Plants
C. Soil
D. None of these
7 Molar mass of high molecular w.f. polymers ranges from:
A. 1000 to 10000
B. 10000 to 100000
C. 100000 to 1000000
D. 1000 to 100000000
8 The clotting time of blood is increased due to the deficiency of
A. Vitamin A
B. Vitamin K
C. Vitamin D
D. Vitamin C
9 A fat or oil is characterised for extent of unsaturation by one of the following number, which one
A. Rancidity number
B. Acid number
C. Iodine number
D. Saponicfication number
10 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these

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