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

Activity of the enzyme is reduced by

Question # 2

Bakelite is a product formed form

Question # 3

Which of these polymers is an addition polymer?

Question # 4

A condensation polymer among the following is

Question # 5

A polymer may be

Question # 6

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

Question # 7

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

Question # 8

The disaccharide present in milk is

Question # 9

Soft drinks and baby feeding bottles are generally made up of

Question # 10

The digestion of fats in the intestines is aided by

Question # 11

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

Question # 12

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

Question # 13

A nucleoside may be

Question # 14

Which one of the following statements of glucose and sucrose is incorrect?

Question # 15

Which polymerization is free radical machanism based

Question # 16

Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as

Question # 17

Sterols, vitamin D and terpenese belong to

Question # 18

Which of the following is an example of ketohexose?

Question # 19

DNA has deoxyribose, a base and the third component is

Question # 20

Which of the following is a biodegradable polymer?

Question # 21

Which of the following has ester linkage?

Question # 22

The reaction between fat and NaOH is called:

Question # 23

The fibre which is made form acrylonitrile as monomer

Question # 24

The prosthetic group in glycoprotein is

Question # 25

Which teat is not given by both glucose and fructose

Question # 26

Polysaccharides are also called

Question # 27

The simplest separating unit of a polymer is called:

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

Glycogen is stored in

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
2 The fibre which is made form acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
3 Activity of the enzyme is reduced by
A. Temperature
B. Concentration
C. pH
D. Inhibitors
4 Which one of the following elements is not present in all proteins
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
5 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin
6 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon
7 Which is the derived lipid?
A. Common fats
B. Vitamin-D
C. Common oils
D. Spinolipids
8 Which teat is not given by both glucose and fructose
A. Give yellow ppt of CHl3with alkaline aqueous iodine
B. With 2, 4-DNPH give yellow ppt of hydrazone
C. Evolve H2gas with Na metal
D. Oxidised with [Ag(NH3)2]+i.e. Tollen's reagent
9 Which of the following is not a synthetic polymer?
A. Polyethylene
B. PVC
C. Nylon
D. Cellophane
10 An example of water soluble vitamin is
A. Vitamin D
B. Vitamin E
C. Vitamin A
D. Vitamin C

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