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

The simplest separating unit of a polymer is called:

Question # 2

Ricket is caused due to the deficiency of vitamin

Question # 3

How is the secondary structure of protein stabilized

Question # 4

Which of the following is a molecular diseases?

Question # 5

The product of addition polymerization reaction is

Question # 6

Major food factors are:

Question # 7

Polymer formation from monomers starts by

Question # 8

Nylon, 6,6 is a condensation polymer of

Question # 9

A fibre which is made from acrylonitrile as monomer

Question # 10

Which of the following brings about the conversion of starch into maltose

Question # 11

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

Question # 12

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

Question # 13

Vegetable oils are

Question # 14

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:

Question # 15

Activity of the enzyme is reduced by

Question # 16

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

Question # 17

The fibre which is made form acrylonitrile as monomer

Question # 18

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

Question # 19

Which is a protein?

Question # 20

Which of the following is a constituent of nylon?

Question # 21

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

Question # 22

A nucleoside may be

Question # 23

Factors affecting denaturation of proteins:

Question # 24

Which is not an enzyme

Question # 25

Which of the following is a steroid

Question # 26

Of the following which is a step growth polymer

Question # 27

The fiber which is made from acrylonitrile as monomer:

Question # 28

Which has maximum protein content?

Question # 29

Which one of the following is a water soluble vitamin

Question # 30

Which behaves as insulator for animals body?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which is the derived lipid?
A. Common fats
B. Vitamin-D
C. Common oils
D. Spinolipids
2 In fructose the possible optical isomers are
A. 12
B. 8
C. 16
D. 4
3 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
4 Which property is not present in lipids?
A. Liquid
B. Solid or semi solid
C. Soluble in water
D. Form emultion
5 Bakelite is a product formed form
A. Reaction of formaldehyde with phenol
B. Reaction of polyethylene with phenol
C. Reaction of polypropylene with acid
D. It is a natural product
6 Which one of the following elements is not present in all proteins
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
7 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose
8 Which of the following is a molecular diseases?
A. Allergy
B. Cancer
C. German measles
D. Sickle cell anemia
9 Which of the following has ester linkage?
A. Nylon
B. Bakelite
C. Terylene
D. PVC
10 In macromolecules DP stands for
A. Dissociation parameter
B. Dissociation polymer
C. Degree of polymerization
D. None of these

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