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

The product of addition polymerization reaction is

Question # 2

Which of the following is a water soluble vetamin?

Question # 3

A polymer may be

Question # 4

Which of the following is a molecular diseases?

Question # 5

Which of the following is an example of ketohexose?

Question # 6

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

Question # 7

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

Question # 8

Which is not an enzyme

Question # 9

Purine derivative among the following bases is

Question # 10

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 11

Of the following which is a step growth polymer

Question # 12

An oil or fat with no double bond have iodine number:

Question # 13

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

Question # 14

A fibre which is made from acrylonitrile as monomer

Question # 15

The polymers which can be re-softened again and again are caled

Question # 16

Which of the following elements is not present in all proteins?

Question # 17

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

Question # 18

Ricket is caused due to the deficiency of vitamin

Question # 19

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

Question # 20

Which is the derived lipid?

Question # 21

Which teat is not given by both glucose and fructose

Question # 22

A nucleoside may be

Question # 23

Which is not a steroid

Question # 24

The fiber which is made from acrylonitrile as monomer:

Question # 25

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

Question # 26

Which of the following is fully fluorinated polymer?

Question # 27

The substance upon which an enzyme acts is known as its

Question # 28

Orlon is a polymer of

Question # 29

Glycogen is stored in

Question # 30

Ascorbic acid is a chemical name of

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Factors affecting denaturation of proteins:
A. Change in temp and pH
B. Strong reducing agent
C. Strong oxidizing agent
D. All of these
2 The protein which only yield amino acids and their derivatives
A. Simple proteins
B. Complex proteins
C. Derived protein
D. All of these
3 In fructose the possible optical isomers are
A. 12
B. 8
C. 16
D. 4
4 Vitamin A is present in
A. Liver
B. Milk
C. Green vegetables
D. All
5 When a nitrogeneous base combine with a sugar it is called
A. Ribose
B. Nucleotides
C. Nucleoside
D. None
6 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
7 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E
8 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
9 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glyccerides of saturated fatty acids
D. Essential oils obtained from plants
10 The reaction between fat and NaOH is called:
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification

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