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

Factors affecting denaturation of proteins:

Question # 2

The stroids of fungi and yeast and yeast are called:

Question # 3

β-D-glucose is a monomer for

Question # 4

A polymer may be

Question # 5

Cotton is ______% cellulose

Question # 6

Which is not an enzyme

Question # 7

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

Question # 8

Which carbohydrates is an essential constituent of plant cells?

Question # 9

Which of the following is a molecular diseases?

Question # 10

In macromolecules DP stands for

Question # 11

Which of the following is not present in nucleotide?

Question # 12

Polyester resins have special use in:

Question # 13

Which of the following is an example of ketohexose?

Question # 14

Nylon, 6,6 is a condensation polymer of

Question # 15

Which of the following is a steroid

Question # 16

Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as

Question # 17

A polymer may be

Question # 18

The raw material to form nylon is

Question # 19

Teflon, styron and neoprene are all

Question # 20

Monosaccharides are

Question # 21

Which of the following statements is incorrect about vitamins

Question # 22

Which of the following has magnesium?

Question # 23

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

Question # 24

Which of the following fibres are made of polyamides?

Question # 25

Protein may have

Question # 26

Which functional group is present in glycerol tristearate

Question # 27

Major food factors are:

Question # 28

Polysaccharides are also called

Question # 29

The group linkage present in fats is

Question # 30

Two or more similar monomers combine to form:

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
2 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
3 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
4 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon
5 A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid
A. Three
B. Four
C. One
D. Two
6 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)
7 Which of the following is a constituent of nylon?
A. Adipic acid
B. Styrene
C. Teflon
D. None of these
8 Cotton is ______% cellulose
A. 90
B. 100
C. 99
D. 30
9 Hydrolysis of sucrose is called
A. Inhibition
B. Saponification
C. Inversion
D. Hydration
10 Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by
A. Schrodixger
B. Standinger
C. Lewis
D. Newton

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