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 is not a synthetic polymer?

Question # 2

Vitamin A is present in

Question # 3

Which is a protein?

Question # 4

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

Question # 5

The metal present in blood is

Question # 6

Which one of the following is a water soluble vitamin

Question # 7

Which of the following polymers is used for weather resistant paints

Question # 8

Which of the following is a molecular diseases?

Question # 9

Two or more similar monomers combine to form:

Question # 10

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

Question # 11

Which behaves as insulator for animals body?

Question # 12

A nucleoside may be

Question # 13

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

Question # 14

A polymer may be

Question # 15

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

Question # 16

The group linkage present in fats is

Question # 17

The fiber which is made from acrylonitrile as monomer:

Question # 18

The prosthetic group in glycoprotein is

Question # 19

Bakelite is obtained from phenol by reacting with

Question # 20

Teflon, styron and neoprene are all

Question # 21

Of the following which is a step growth polymer

Question # 22

In fructose the possible optical isomers are

Question # 23

Which is not an enzyme

Question # 24

Enzymes are

Question # 25

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

Question # 26

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 27

The digestion of fats in the intestines is aided by

Question # 28

Factors affecting denaturation of proteins:

Question # 29

Peptide bond is a key feature in

Question # 30

A polymer may be

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)
2 Of the following which is a step growth polymer
A. Bakelite
B. Polyethylene
C. Teflon
D. PVC
3 The fibre which is made form acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
4 A fat or oil is characterised for extent of unsaturation by one of the following number, which one
A. Rancidity number
B. Acid number
C. Iodine number
D. Saponicfication number
5 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
6 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
7 Cotton is ______% cellulose
A. 90
B. 100
C. 99
D. 30
8 There are 20 amino acids found in protein which is not the property of these amino acids
A. They are allα-amino acids
B. They are all optically active
C. They have high decomposition point
D. They are water soluble
9 Which functional group is present in glycerol tristearate
A. Carboxylic acid
B. Alcohol
C. Aldehyde
D. Ester
10 Purine derivative among the following bases is
A. Thymine
B. Uracil
C. Guanine
D. Cytosine

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