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

Factors affecting denaturation of proteins:

Question # 2

Vegetable oils are

Question # 3

Natural rubber is a polymer of

Question # 4

Enzymes, in the living systems

Question # 5

The polymers which can not be re-softened again and again are called

Question # 6

Purine derivative among the following bases is

Question # 7

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

Question # 8

On hydrolysis of starch, we finally get

Question # 9

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

Question # 10

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

Question # 11

Which polymerization is free radical machanism based

Question # 12

C6H12O6 is molecualr formula of:

Question # 13

The prosthetic group in glycoprotein is

Question # 14

Plastics are a pollution problem because many plastics

Question # 15

An example of water soluble vitamin is

Question # 16

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

Question # 17

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

Question # 18

The digestion of fats in the intestines is aided by

Question # 19

Plastics are a pollution problem because many plastics

Question # 20

Which of the following is not an example of addition polymer?

Question # 21

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 22

Which functional group is present in glycerol tristearate

Question # 23

The simplest separating unit of a polymer is called:

Question # 24

Which of the following is not a synthetic polymer?

Question # 25

Which is not a steroid

Question # 26

Which of the following is a constituent of nylon?

Question # 27

RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA

Question # 28

What is the most common catalyst used in hydrogenation of oils

Question # 29

The reaction between fat and NaOH is called

Question # 30

Which of the following is not present in RNA?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The protein which only yield amino acids and their derivatives
A. Simple proteins
B. Complex proteins
C. Derived protein
D. All of these
2 Which of the following is not a synthetic polymer?
A. Polyethylene
B. PVC
C. Nylon
D. Cellophane
3 A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:
A. Fiber
B. Plastic
C. Vanish
D. Polyamide resin
4 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
5 The raw material to form nylon is
A. Adipic acid
B. Butadiene
C. Isoprene
D. Ethylene
6 Nylon, 6,6 is a condensation polymer of
A. Adipic acid and glycol
B. Phthalic acid and glycol
C. Adipic acid and hexaethylene diamine
D. Pthalic acid and hexaethylene diamine
7 Which is not a steroid
A. Cholesterol
B. Ergosterol
C. Phospholipids
D. None of these
8 Purine derivative among the following bases is
A. Thymine
B. Uracil
C. Guanine
D. Cytosine
9 Among the following polymers, the strongest molecular forces are present in
A. Elastomers
B. Fibres
C. Thermoplactics
D. Thermosetting polymers
10 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides

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