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

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

Question # 2

The fibre which is made form acrylonitrile as monomer

Question # 3

The fiber which is made from acrylonitrile as monomer:

Question # 4

Which is the polymer that has amide linkage in its structure

Question # 5

Simple sugars are :

Question # 6

Copolymer is

Question # 7

Which is a protein?

Question # 8

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

Question # 9

Plastics are a pollution problem because many plastics

Question # 10

The group linkage present in fats is

Question # 11

Which is not a steroid

Question # 12

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

Question # 13

Which of the following has magnesium?

Question # 14

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

Question # 15

The temp. and pressure used for PVC polymerization is

Question # 16

(CH2O)nis general formula for

Question # 17

Plastics are a pollution problem because many plastics

Question # 18

The clotting time of blood is increased due to the deficiency of

Question # 19

Which of the following is an example of ketohexose?

Question # 20

Plastics are pollution problem because many plastics:

Question # 21

Glycogen is stored in

Question # 22

The simplest separating unit of a polymer is called:

Question # 23

The other name of cross linked polymers is

Question # 24

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

Question # 25

The monomeric units of starch is/are

Question # 26

Vegetable oils are

Question # 27

Naturally occurring lipids are called

Question # 28

Substances that render enzymes catalytically inactive are called

Question # 29

In fructose the possible optical isomers are

Question # 30

Enzymes are chemically

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The fibre which is made form acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
2 β-D-glucose is a monomer for
A. Strach
B. Cellulose
C. Glycogen
D. Protein
3 The clotting time of blood is increased due to the deficiency of
A. Vitamin A
B. Vitamin K
C. Vitamin D
D. Vitamin C
4 For every reaction occurring in the body three is at least one type of
A. Enzyme
B. Vitamin
C. Protein
D. Amino acid
5 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
6 Which polymerization is free radical machanism based
A. Addition
B. Condensation
C. Both a and b
D. None
7 Which of these polymers is a synthetic polymer?
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
8 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering
9 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
10 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these

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