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

Bakelite is obtained from phenol by reacting with

Question # 2

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

Question # 3

The group linkage present in fats is

Question # 4

The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called

Question # 5

Which is not a steroid

Question # 6

Copolymer is

Question # 7

β-D-glucose is a monomer for

Question # 8

The number of amino acids found in proteins that a human body can synthesize is

Question # 9

Glyptal polymer is obtained from glycerol on reacting with

Question # 10

Protein may have

Question # 11

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

Question # 12

Which is the polymer that has amide linkage in its structure

Question # 13

Which of these polymers is a synthetic polymer

Question # 14

The digestion of fats in the intestines is aided by

Question # 15

The other name of cross linked polymers is

Question # 16

The reaction between fat and NaOH is called:

Question # 17

DNA has deoxyribose, a base and the third component is

Question # 18

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

Question # 19

Iodine value of an oil or fat may be defined as

Question # 20

Which of the following is fully fluorinated polymer?

Question # 21

Enzymes are chemically

Question # 22

The development of disagreeable odur in fats or oil is called

Question # 23

Which is a protein?

Question # 24

The proteins which are derived by conjugated proteins are called as

Question # 25

Which of the following is a water soluble vetamin?

Question # 26

What is not true about DNA

Question # 27

The monomeric units of starch is/are

Question # 28

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

Question # 29

Glycine at pH7 has the structure

Question # 30

Which one of the following statements of glucose and sucrose is incorrect?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
2 Which of the following is a constituent of nylon?
A. Adipic acid
B. Styrene
C. Teflon
D. None of these
3 A polymer may be
A. Linear
B. Branched
C. Cross linked
D. All of these
4 Which one is a polymer compound?
A. SO2
B. CO2
C. CH4
D. PVC
5 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)
6 What is not true about DNA
A. It preserve genetic information
B. To relicates
C. Synthesized protein
D. It has a linear structure
7 Of the following which is a step growth polymer
A. Bakelite
B. Polyethylene
C. Teflon
D. PVC
8 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
9 β-D-glucose is a monomer for
A. Strach
B. Cellulose
C. Glycogen
D. Protein
10 For every reaction occurring in the body three is at least one type of
A. Enzyme
B. Vitamin
C. Protein
D. Amino acid

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