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

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

Question # 2

Hydrolysis of sucrose is called

Question # 3

Which is a protein?

Question # 4

Which of these polymers is an addition polymer?

Question # 5

Which of the following is not a synthetic polymer?

Question # 6

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 7

Purine derivative among the following bases is

Question # 8

Two vitamins absorbed from intestine along with fats are

Question # 9

Vegetable oils are

Question # 10

C6H12O6 is molecualr formula of:

Question # 11

Glycogen is stored in

Question # 12

Which of the following is fully fluorinated polymer?

Question # 13

Copolymer is

Question # 14

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

Question # 15

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Question # 16

Simple sugars are :

Question # 17

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

Question # 18

The raw material to form nylon is

Question # 19

Plastics are pollution problem because many plastics:

Question # 20

The clotting time of blood is increased due to the deficiency of

Question # 21

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

Question # 22

The product of addition polymerization reaction is

Question # 23

The disaccharide present in milk is

Question # 24

Purines include

Question # 25

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

Question # 26

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

Question # 27

Which of the following is the repeating monomeric unit in cellulose

Question # 28

Cotton has cellulose in it:

Question # 29

Polymer formation from monomers starts by

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
2 Naturally occurring lipids are called
A. Fats
B. protein
C. Steroids
D. None
3 Which functional group is present in glycerol tristearate
A. Carboxylic acid
B. Alcohol
C. Aldehyde
D. Ester
4 Glycogen is stored in
A. Animals
B. Plants
C. Soil
D. None of these
5 The three dimensional folding and twisting of a polypeptide chain give rise to
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these tertiary
6 Plastics are a pollution problem because many plastics
A. Are made from petroleum
B. Are very inflammable
C. Burn to produce toxic fumes
D. Decompose to produce toxic products
7 Major food factors are:
A. Fats and oils
B. Carbohydrates
C. Protiens
D. All of these
8 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
9 Which polymerization is free radical machanism based
A. Addition
B. Condensation
C. Both a and b
D. None
10 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these

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