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

Natural rubber is a polymer of

Question # 2

The substance upon which an enzyme acts is known as its

Question # 3

Which behaves as insulator for animals body?

Question # 4

Which functional group is present in glycerol tristearate

Question # 5

Which of the following is a polyamide?

Question # 6

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

Question # 7

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

Question # 8

Hydrolysis of sucrose is called

Question # 9

The metal present in blood is

Question # 10

The disaccharide present in milk is

Question # 11

Which is not a steroid

Question # 12

Which of the following is not present in RNA?

Question # 13

Cellulose does:

Question # 14

Which of the following is not a synthetic polymer?

Question # 15

Two or more similar monomers combine to form:

Question # 16

The protein which only yield amino acids and their derivatives

Question # 17

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

Question # 18

The group linkage present in fats is

Question # 19

Which of the following fibres are made of polyamides?

Question # 20

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

Question # 21

Cotton is ______% cellulose

Question # 22

Which of the following is obtained by condensation polymerization?

Question # 23

Which of the following polymers is used for weather resistant paints

Question # 24

Enzymes, in the living systems

Question # 25

Protein are classified into

Question # 26

In fructose the possible optical isomers are

Question # 27

Purines include

Question # 28

Enzymes are

Question # 29

Which of the following is a water soluble vetamin?

Question # 30

Naturally occurring lipids are called

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All
2 Enzymes are chemically
A. Carbohydrates
B. Proteins
C. Fatty acids
D. Phospholipids
3 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glyccerides of saturated fatty acids
D. Essential oils obtained from plants
4 Which carbohydrates is an essential constituent of plant cells?
A. Starch
B. Cellulose
C. Sucrose
D. Vitamins
5 Cotton is ______% cellulose
A. 90
B. 100
C. 99
D. 30
6 A condensation polymer among the following is
A. Dacron
B. PVC
C. Polysterene
D. Teflon
7 Which of the following elements is not present in all proteins?
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
8 A polymer may be
A. Homopolemer
B. Co-polymer
C. Terpolymer
D. All of these
9 Which of the following statements is incorrect about vitamins
A. Often function as coenzymes
B. Molecules contain at least one ring structure
C. Are often synthesized by the body
D. Are polyfunctional compounds
10 Major food factors are:
A. Fats and oils
B. Carbohydrates
C. Protiens
D. All of these

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