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

A condensation polymer among the following is

Question # 2

Which of the following is not present in nucleotide?

Question # 3

Hydrolysis of sucrose is called

Question # 4

Of the following which is a step growth polymer

Question # 5

Ascorbic acid is a chemical name of

Question # 6

Monosaccharides belong to the group

Question # 7

Protein are classified into

Question # 8

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

Question # 9

Which of these polymers is a synthetic polymer

Question # 10

Which one of the following is a water soluble vitamin

Question # 11

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 # 12

The stroids of fungi and yeast and yeast are called:

Question # 13

Which of the following is a polyamide?

Question # 14

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 15

Enzymes, in the living systems

Question # 16

Which of the following is not present in RNA?

Question # 17

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

Question # 18

Which of the following is the repeating monomeric unit in cellulose

Question # 19

The raw material to form nylon is

Question # 20

Which of these polymers is an addition polymer

Question # 21

Which of the following is fully fluorinated polymer?

Question # 22

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

Question # 23

Plastics are pollution problem because many plastics:

Question # 24

The fiber which is made from acrylonitrile as monomer:

Question # 25

Which property is not present in lipids?

Question # 26

Which of these polymers is an addition polymer

Question # 27

Which is not an enzyme

Question # 28

Cotton has cellulose in it:

Question # 29

Substances that render enzymes catalytically inactive are called

Question # 30

The digestion of fats in the intestines is aided by

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The digestion of fats in the intestines is aided by
A. Diffusion
B. Protection
C. Peptization
D. Emulsification
2 Two or more similar monomers combine to form:
A. Homopolymer
B. Copolymer
C. Ter polymer
D. Thermoplastic polymers
3 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E
4 Polymer formation from monomers starts by
A. Condensation reaction between monomers
B. Coordination reaction between monomers
C. Conversion of monomer to monomer ions by protons
D. Hydrolysis of monomers
5 The polymers which can not be re-softened again and again are called
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None
6 Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme
A. Enzyme is a small molecule
B. Enzyme is acidic in nature
C. Enzyme is a protein
D. Enzyme is a lipid
7 Which is not an enzyme
A. Transverses
B. Lipase
C. Lyase
D. None of these
8 An oil or fat with no double bond have iodine number:
A. Zero
B. 100%
C. 50%
D. Minimum
9 The raw material to form nylon is
A. Adipic acid
B. Butadiene
C. Isoprene
D. Ethylene
10 Which of these polymers is a synthetic polymer
A. Animal fat
B. Starch
C. Cellulose
D. Polyester

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