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

Terylene is madeby polymerization of terephthalic acid with

Question # 2

What is the most common catalyst used in hydrogenation of oils

Question # 3

RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA

Question # 4

The fibre which is made form acrylonitrile as monomer

Question # 5

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

Question # 6

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

Question # 7

Purines include

Question # 8

Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme

Question # 9

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

Question # 10

The polymers which can be re-softened again and again are caled

Question # 11

Cotton has cellulose in it:

Question # 12

Which of the following fibres are made of polyamides?

Question # 13

Which of the following polymers is used for weather resistant paints

Question # 14

Which has maximum protein content?

Question # 15

Which of the following is not present in nucleotide?

Question # 16

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

Question # 17

Polymer formation from monomers starts by

Question # 18

The other name of cross linked polymers is

Question # 19

DNA has deoxyribose, a base and the third component is

Question # 20

Which is not an enzyme

Question # 21

Hydrolysis of sucrose is called

Question # 22

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

Question # 23

The polymers which can not be re-softened again and again are called

Question # 24

A fibre which is made from acrylonitrile as monomer

Question # 25

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

Question # 26

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

Question # 27

Protein are classified into

Question # 28

Which of the following is the repeating monomeric unit in cellulose

Question # 29

One of the followings is not type of polymer

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering
2 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
3 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None
4 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
5 Enzymes are
A. Proteins
B. Minerals
C. Oils
D. Fatty acids
6 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All
7 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E
8 Monosaccharides are
A. Aldoses
B. Ketoses
C. Either a and b
D. None of these
9 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None
10 Which of the following is a water soluble vetamin?
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascorbic acid

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