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 carbohydrates is an essential constituent of plant cells?

Question # 2

Sterols, vitamin D and terpenese belong to

Question # 3

Plastics are a pollution problem because many plastics

Question # 4

Which property is not present in lipids?

Question # 5

The proteins which are derived by conjugated proteins are called as

Question # 6

Which is a protein?

Question # 7

Enzymes, in the living systems

Question # 8

Two vitamins absorbed from intestine along with fats are

Question # 9

Which of the following is not present in RNA?

Question # 10

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

Question # 11

On hydrolysis of starch, we finally get

Question # 12

The group linkage present in fats is

Question # 13

The temp. and pressure used for PVC polymerization is

Question # 14

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 15

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

Question # 16

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

Question # 17

Which of the following statements is incorrect about vitamins

Question # 18

Vegetable oils are

Question # 19

The metal present in blood is

Question # 20

Polymer formation from monomers starts by

Question # 21

The development of disagreeable odur in fats or oil is called

Question # 22

Which polymerization is free radical machanism based

Question # 23

An example of water soluble vitamin is

Question # 24

Natural rubber is a polymer of

Question # 25

Oxidation reduction is done by

Question # 26

Which one is a polymer compound?

Question # 27

Copolymer is

Question # 28

Which of the following is a steroid

Question # 29

Which of the following has ester linkage?

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars
2 Purine derivative among the following bases is
A. Thymine
B. Uracil
C. Guanine
D. Cytosine
3 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these
4 The digestion of fats in the intestines is aided by
A. Diffusion
B. Protection
C. Peptization
D. Emulsification
5 The development of disagreeable odur in fats or oil is called
A. Fragrance
B. Perfume
C. Rancidity
D. Smell
6 Hydrolysis of sucrose is called
A. Inhibition
B. Saponification
C. Inversion
D. Hydration
7 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
8 Soft drinks and baby feeding bottles are generally made up of
A. Polyester
B. Polyurethane
C. Polyurea
D. Polystyrene
9 A condensation polymer among the following is
A. Dacron
B. PVC
C. Polysterene
D. Teflon
10 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these

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