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

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Question # 1

Purine derivative among the following bases is

Question # 2

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

Question # 3

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 4

Which of these polymers is a synthetic polymer?

Question # 5

Hydrolysis of sucrose is called

Question # 6

Which is the polymer that has amide linkage in its structure

Question # 7

A polymer may be

Question # 8

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

Question # 9

β-D-glucose is a monomer for

Question # 10

Ricket is caused due to the deficiency of vitamin

Question # 11

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

Question # 12

Two or more similar monomers combine to form:

Question # 13

Which of the following is a constituent of nylon?

Question # 14

Which of the following is an example of ketohexose?

Question # 15

Which one of the following is a water soluble vitamin

Question # 16

Which teat is not given by both glucose and fructose

Question # 17

Which of these polymers is an addition polymer?

Question # 18

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

Question # 19

Which polymerization is free radical machanism based

Question # 20

How is the secondary structure of protein stabilized

Question # 21

Activity of the enzyme is reduced by

Question # 22

Which of these polymers is an addition polymer

Question # 23

Which is not a steroid

Question # 24

On hydrolysis of starch, we finally get

Question # 25

The development of disagreeable odur in fats or oil is called

Question # 26

Which of the following is a polyamide?

Question # 27

Which one of the following elements is not present in all proteins

Question # 28

The polymers which can not be re-softened again and again are called

Question # 29

Which of the following is a biodegradable polymer?

Question # 30

Enzymes are chemically

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 On hydrolysis of starch, we finally get
A. Glucose
B. Fructose
C. Both
D. Sucrose
2 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
3 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
4 At what pH glycine shows the structure H3N+-- CH2-- COOH
A. 2
B. 7
C. 10
D. 14
5 The polymers which can not be re-softened again and again are called
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None
6 Which one of the following statements of glucose and sucrose is incorrect?
A. Both are soluble in water
B. Both are naturally occuring
C. Both are carbohydrates
D. Both are disaccharides
7 Which of the following is a polyamide?
A. Nylon
B. Orlon
C. Teflon
D. Terylene
8 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
9 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None
10 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None

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