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

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

Question # 3

How is the secondary structure of protein stabilized

Question # 4

Which of the following has magnesium?

Question # 5

The proteins which are derived by conjugated proteins are called as

Question # 6

What is the most common catalyst used in hydrogenation of oils

Question # 7

Which of these polymers is an addition polymer

Question # 8

Which of the following fibres are made of polyamides?

Question # 9

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 10

Naturally occurring lipids are called

Question # 11

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

Question # 12

Soft drinks and baby feeding bottles are generally made up of

Question # 13

Ricket is caused due to the deficiency of vitamin

Question # 14

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

Question # 15

Plastics are pollution problem because many plastics:

Question # 16

Two vitamins absorbed from intestine along with fats are

Question # 17

The main structure features of proteins is

Question # 18

Natural rubber is a polymer of

Question # 19

Which of the following is obtained by condensation polymerization?

Question # 20

Hydrolysis of sucrose is called

Question # 21

Which behaves as insulator for animals body?

Question # 22

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 23

Cotton has cellulose in it:

Question # 24

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

Question # 25

Teflon, styron and neoprene are all

Question # 26

The reagent which forms crystalline osazone derivative when treated with glucose is

Question # 27

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

Question # 28

Which of the following is an example of ketohexose?

Question # 29

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

Question # 30

The group linkage present in fats is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Monosaccharides are
A. Aldoses
B. Ketoses
C. Either a and b
D. None of these
2 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None
3 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E
4 Glyptal polymer is obtained from glycerol on reacting with
A. Malonic acid
B. Phthalic acid
C. Maleic acid
D. Acetic acid
5 Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as
A. Biuret
B. Xanthoproteic test
C. Hopkins-cole
D. All of these
6 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
7 The metal present in blood is
A. Al
B. Hg
C. Cu
D. Fe
8 Which one is a polymer compound?
A. SO2
B. CO2
C. CH4
D. PVC
9 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
10 The three dimensional folding and twisting of a polypeptide chain give rise to
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these tertiary

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