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

Two or more similar monomers combine to form:

Question # 2

Activity of the enzyme is reduced by

Question # 3

Which of the following is not a synthetic polymer?

Question # 4

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

Question # 5

Glycine at pH7 has the structure

Question # 6

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

Question # 7

Which of the following is not present in RNA?

Question # 8

Polymer formation from monomers starts by

Question # 9

The proteins which are derived by conjugated proteins are called as

Question # 10

Bakelite is obtained from phenol by reacting with

Question # 11

β-D-glucose is a monomer for

Question # 12

The development of disagreeable odur in fats or oil is called

Question # 13

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

Question # 14

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

Question # 15

Cotton has cellulose in it:

Question # 16

The product of addition polymerization reaction is

Question # 17

C6H12O6 is molecualr formula of:

Question # 18

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

Question # 19

The temp. and pressure used for PVC polymerization is

Question # 20

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

Question # 21

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

Question # 22

When a nitrogeneous base combine with a sugar it is called

Question # 23

The disaccharide present in milk is

Question # 24

Monosaccharides and oligosacchradies are generally called as

Question # 25

Enzymes are

Question # 26

Cellulose does:

Question # 27

Simple sugars are :

Question # 28

The fibre which is made form acrylonitrile as monomer

Question # 29

Which has maximum protein content?

Question # 30

Which is a protein?

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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 Which of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase
3 Which of the following is not present in RNA?
A. Uracil
B. Thymine
C. Ribose
D. Phosphate
4 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
5 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
6 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None
7 Which of the following is not a synthetic polymer?
A. Polyethylene
B. PVC
C. Nylon
D. Cellophane
8 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
9 The number of amino acids found in proteins that a human body can synthesize is
A. 20
B. 10
C. 5
D. 14
10 Which of the following is not an example of addition polymer?
A. Polyethene
B. Polystyrene
C. Neoprene
D. Terylene

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