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

Purines include

Question # 2

Enzymes are

Question # 3

Which of these polymers is a synthetic polymer?

Question # 4

Glycogen is stored in

Question # 5

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

Question # 6

Which carbohydrates is an essential constituent of plant cells?

Question # 7

The raw material to form nylon is

Question # 8

A polymer may be

Question # 9

The group linkage present in fats is

Question # 10

Iodine value of an oil or fat may be defined as

Question # 11

Cotton is ______% cellulose

Question # 12

Two vitamins absorbed from intestine along with fats are

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

Soft drinks and baby feeding bottles are generally made up of

Question # 17

The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called

Question # 18

The monomeric units of starch is/are

Question # 19

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

Question # 20

Which of the following is a steroid

Question # 21

On hydrolysis of starch, we finally get

Question # 22

Which of the following polymers is used for weather resistant paints

Question # 23

Simple sugars are :

Question # 24

Vegetables oils are:

Question # 25

The reaction between fat and NaOH is called:

Question # 26

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

Question # 27

Nylon, 6,6 is a condensation polymer of

Question # 28

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

Question # 29

Which of the following is not a synthetic polymer?

Question # 30

What is the most common catalyst used in hydrogenation of oils

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
2 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
3 In macromolecules DP stands for
A. Dissociation parameter
B. Dissociation polymer
C. Degree of polymerization
D. None of these
4 For every reaction occurring in the body three is at least one type of
A. Enzyme
B. Vitamin
C. Protein
D. Amino acid
5 The raw material to form nylon is
A. Adipic acid
B. Butadiene
C. Isoprene
D. Ethylene
6 The fibre which is made form acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
7 Which has maximum protein content?
A. Ground nut
B. Cow milk
C. Egg
D. Wheat
8 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
9 The metal present in blood is
A. Al
B. Hg
C. Cu
D. Fe
10 Which is a protein?
A. Nylon
B. Rayon
C. Natural silk
D. Terylene

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