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

Which of the following is a biodegradable polymer?

Question # 2

Vegetable oils are

Question # 3

Vegetables oils are:

Question # 4

Which of these polymers is a synthetic polymer

Question # 5

C6H12O6 is molecualr formula of:

Question # 6

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

Question # 7

Polyester resins have special use in:

Question # 8

Which of the following is obtained by condensation polymerization?

Question # 9

Which carbohydrates is an essential constituent of plant cells?

Question # 10

Monosaccharides belong to the group

Question # 11

Ricket is caused due to the deficiency of vitamin

Question # 12

The group linkage present in fats is

Question # 13

Glyptal polymer is obtained from glycerol on reacting with

Question # 14

The stroids of fungi and yeast and yeast are called:

Question # 15

Natural rubber is a polymer of

Question # 16

Polymer formation from monomers starts by

Question # 17

When a nitrogeneous base combine with a sugar it is called

Question # 18

Two or more similar monomers combine to form:

Question # 19

Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein

Question # 20

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

Question # 21

The monomeric units of starch is/are

Question # 22

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

Question # 23

Oxidation reduction is done by

Question # 24

The temp. and pressure used for PVC polymerization is

Question # 25

Which of the following is not present in RNA?

Question # 26

Enzymes are

Question # 27

The digestion of fats in the intestines is aided by

Question # 28

Which of these polymers is an addition polymer?

Question # 29

Simple sugars are :

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is a water soluble vetamin?
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascorbic acid
2 Which is not a steroid
A. Cholesterol
B. Ergosterol
C. Phospholipids
D. None of these
3 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
4 What is the most common catalyst used in hydrogenation of oils
A. Cobalt
B. Nickel
C. Tungsten
D. Copper
5 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glycerides of saturated fatty acids
D. Essential oils obtained from plants
6 The polymers which can be re-softened again and again are caled
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None
7 Ascorbic acid is a chemical name of
A. Vitamin D
B. Vitamin A
C. Vitamin C
D. Vitamin B6
8 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)
9 Which of the following polymers is used for weather resistant paints
A. Arcylic resins
B. Polyvinyl acetate
C. Polystyrene
D. PVC
10 Which of the following is a constituent of nylon?
A. Adipic acid
B. Styrene
C. Teflon
D. None of these

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