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

In macromolecules DP stands for

Question # 2

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

Question # 3

Two vitamins absorbed from intestine along with fats are

Question # 4

Which one of the following is the most abundant organic substance found in nature

Question # 5

The development of disagreeable odur in fats or oil is called

Question # 6

Polyester resins have special use in:

Question # 7

Which is a protein?

Question # 8

The product of addition polymerization reaction is

Question # 9

The group linkage present in fats is

Question # 10

Which of these polymers is an addition polymer

Question # 11

Vitamin A is present in

Question # 12

Polysaccharides are also called

Question # 13

Vegetable oils are

Question # 14

Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer

Question # 15

In which of these processes are smell organic molecules made into macromolecules?

Question # 16

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Question # 17

Of the following which is a step growth polymer

Question # 18

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

Question # 19

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

Question # 20

Activity of the enzyme is reduced by

Question # 21

Bakelite is obtained from phenol by reacting with

Question # 22

What is not true about DNA

Question # 23

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

Question # 24

Teflon, styron and neoprene are all

Question # 25

Synthetic polymer prepared from caprolactum is known is

Question # 26

The protein which only yield amino acids and their derivatives

Question # 27

Vegetables oils are:

Question # 28

Purines include

Question # 29

Naturally occurring lipids are called

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The metal present in blood is
A. Al
B. Hg
C. Cu
D. Fe
2 A polymer may be
A. Homopolemer
B. Co-polymer
C. Terpolymer
D. All of these
3 Which one of the following elements is not present in all proteins
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
4 The disaccharide present in milk is
A. Sucrose
B. Maltose
C. Lactose
D. Cellobiose
5 Plastics are a pollution problem because many plastics
A. Are made from petroleum
B. Are very inflammable
C. Burn to produce toxic fumes
D. Decompose to produce toxic products
6 Which is not a steroid
A. Cholesterol
B. Ergosterol
C. Phospholipids
D. None of these
7 One of the followings is not type of polymer
A. Homopolymer
B. Copolymer
C. Heteropolymer
D. Terpolymer
8 Which of the following is a water soluble vetamin?
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascorbic acid
9 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
10 The digestion of fats in the intestines is aided by
A. Diffusion
B. Protection
C. Peptization
D. Emulsification

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