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

Glycogen is stored in

Question # 2

The simplest separating unit of a polymer is called:

Question # 3

Which of the following polymers is used for weather resistant paints

Question # 4

Nylon, 6,6 is a condensation polymer of

Question # 5

How is the secondary structure of protein stabilized

Question # 6

Polysaccharides are also called

Question # 7

When a nitrogeneous base combine with a sugar it is called

Question # 8

The substance upon which an enzyme acts is known as its

Question # 9

Vegetable oils are

Question # 10

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

Question # 11

The number of amino acids found in proteins that a human body can synthesize is

Question # 12

Ascorbic acid is a chemical name of

Question # 13

On hydrolysis of starch, we finally get

Question # 14

Which has maximum protein content?

Question # 15

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

Question # 16

The reagent which forms crystalline osazone derivative when treated with glucose is

Question # 17

Natural rubber is a polymer of

Question # 18

Which of the following is fully fluorinated polymer?

Question # 19

Plastics are a pollution problem because many plastics

Question # 20

The other name of cross linked polymers is

Question # 21

Soft drinks and baby feeding bottles are generally made up of

Question # 22

The stroids of fungi and yeast and yeast are called:

Question # 23

Which of these polymers is an addition polymer

Question # 24

What is not true about DNA

Question # 25

Copolymer is

Question # 26

Cellulose does:

Question # 27

Sterols, vitamin D and terpenese belong to

Question # 28

Which of the following is a molecular diseases?

Question # 29

Teflon, styron and neoprene are all

Question # 30

Which of the following is a water soluble vetamin?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Of the following which is a step growth polymer
A. Bakelite
B. Polyethylene
C. Teflon
D. PVC
2 The number of amino acids found in proteins that a human body can synthesize is
A. 20
B. 10
C. 5
D. 14
3 Activity of the enzyme is reduced by
A. Temperature
B. Concentration
C. pH
D. Inhibitors
4 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
5 The reagent which forms crystalline osazone derivative when treated with glucose is
A. Fehling solution
B. Phenyl hydrazine
C. Benedict solution
D. Hydroxyl amine
6 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E
7 A condensation polymer among the following is
A. Dacron
B. PVC
C. Polysterene
D. Teflon
8 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
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 A polymer may be
A. Homopolemer
B. Co-polymer
C. Terpolymer
D. All of these

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