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

A fibre which is made from acrylonitrile as monomer

Question # 2

Protein may have

Question # 3

What is not true about DNA

Question # 4

The other name of cross linked polymers is

Question # 5

Teflon, styron and neoprene are all

Question # 6

Plastics are pollution problem because many plastics:

Question # 7

Naturally occurring lipids are called

Question # 8

Which teat is not given by both glucose and fructose

Question # 9

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

Question # 10

Polysaccharides are also called

Question # 11

A polymer may be

Question # 12

Vegetable oils are

Question # 13

Synthetic polymer prepared from caprolactum is known is

Question # 14

Enzymes are

Question # 15

Which one of the following is the most abundant organic substance found in nature

Question # 16

The main structure features of proteins is

Question # 17

Which of the following is a biodegradable polymer?

Question # 18

Sterols, vitamin D and terpenese belong to

Question # 19

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

Question # 20

Which one of the following is a water soluble vitamin

Question # 21

Which functional group is present in glycerol tristearate

Question # 22

Ricket is caused due to the deficiency of vitamin

Question # 23

Monosaccharides belong to the group

Question # 24

The temp. and pressure used for PVC polymerization is

Question # 25

Cotton has cellulose in it:

Question # 26

Which of the following is a polyamide?

Question # 27

Which one of the following is a water soluble vitamin

Question # 28

The product of addition polymerization reaction is

Question # 29

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

Question # 30

In macromolecules DP stands for

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The high molecular weight materials which yield on hydrolysis the amino acids is called:
A. Carbohydrates
B. Lipids
C. Fatty acids
D. Proteins
2 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
A. Oil number
B. Saturation number
C. Iodine number
D. Un saturation number
3 Protein are classified into
A. Simple protein
B. Complex protein
C. Derived proteins
D. All of these
4 Which one of the following enzymes brings about the hydrolysis of fats
A. Urease
B. Maltase
C. Zymase
D. Lypase
5 Which one is a polymer compound?
A. SO2
B. CO2
C. CH4
D. PVC
6 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
7 Nylon, 6,6 is a condensation polymer of
A. Adipic acid and glycol
B. Phthalic acid and glycol
C. Adipic acid and hexaethylene diamine
D. Pthalic acid and hexaethylene diamine
8 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
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 not an example of addition polymer?
A. Polyethene
B. Polystyrene
C. Neoprene
D. Terylene

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