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

Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer

Question # 2

Which is not an enzyme

Question # 3

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

Question # 4

The reaction between fat and NaOH is called:

Question # 5

Which of the following has magnesium?

Question # 6

Which is a protein?

Question # 7

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

Question # 8

DNA has deoxyribose, a base and the third component is

Question # 9

Molar mass of high molecular w.f. polymers ranges from:

Question # 10

Which of the following polymers is used for weather resistant paints

Question # 11

Two vitamins absorbed from intestine along with fats are

Question # 12

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

Question # 13

Which one is a polymer compound?

Question # 14

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

Question # 15

Which of these polymers is an addition polymer

Question # 16

Naturally occurring lipids are called

Question # 17

The polymers which can be re-softened again and again are caled

Question # 18

The monomeric units of starch is/are

Question # 19

In which of these processes are smell organic molecules made into macromolecules?

Question # 20

The group linkage present in fats is

Question # 21

Which of the following is the repeating monomeric unit in cellulose

Question # 22

Which functional group is present in glycerol tristearate

Question # 23

Which of the following is not a synthetic polymer?

Question # 24

C6H12O6 is molecualr formula of:

Question # 25

On hydrolysis of starch, we finally get

Question # 26

The fibre which is made form acrylonitrile as monomer

Question # 27

Which of the following is not present in RNA?

Question # 28

Polymer formation from monomers starts by

Question # 29

At what pH glycine shows the structure H3N+-- CH2-- COOH

Question # 30

Enzymes are

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon
2 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these
3 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
4 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
5 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
6 What is not true about DNA
A. It preserve genetic information
B. To relicates
C. Synthesized protein
D. It has a linear structure
7 Which functional group is present in glycerol tristearate
A. Carboxylic acid
B. Alcohol
C. Aldehyde
D. Ester
8 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)
9 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
10 Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer
A. Silk
B. Polyester
C. Polyvinyl chloride
D. Nylon

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