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

Which of the following is not an example of addition polymer?

Question # 2

Peptide bond is a key feature in

Question # 3

Synthetic polymer prepared from caprolactum is known is

Question # 4

Protein are classified into

Question # 5

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

Question # 6

Vegetable oils are

Question # 7

Which polymerization is free radical machanism based

Question # 8

Which one of the following enzymes brings about the hydrolysis of fats

Question # 9

Monosaccharides and oligosacchradies are generally called as

Question # 10

Polyester resins have special use in:

Question # 11

Which is the derived lipid?

Question # 12

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

Question # 13

Teflon, styron and neoprene are all

Question # 14

Ricket is caused due to the deficiency of vitamin

Question # 15

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

Question # 16

Vegetable oils are

Question # 17

Copolymer is

Question # 18

Plastics are pollution problem because many plastics:

Question # 19

The substance upon which an enzyme acts is known as its

Question # 20

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

Question # 21

Protein may have

Question # 22

The disaccharide present in milk is

Question # 23

Two or more similar monomers combine to form:

Question # 24

Which of the following is obtained by condensation polymerization?

Question # 25

The main structure features of proteins is

Question # 26

The temp. and pressure used for PVC polymerization is

Question # 27

β-D-glucose is a monomer for

Question # 28

Which of the following is a biodegradable polymer?

Question # 29

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

Question # 30

Which of the following fibres are made of polyamides?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Purine derivative among the following bases is
A. Thymine
B. Uracil
C. Guanine
D. Cytosine
2 Which is the derived lipid?
A. Common fats
B. Vitamin-D
C. Common oils
D. Spinolipids
3 Which of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase
4 Terylene is madeby polymerization of terephthalic acid with
A. Ethylene glycol
B. Phenol
C. Ethanol
D. Catechol
5 Which of these polymers is an addition polymer?
A. Nylon-6,6
B. Polystrene
C. Terylene
D. Epoxy resin
6 Nylon, 6,6 is a condensation polymer of
A. Adipic acid and glycol
B. Phthalic acid and glycol
C. Adipic acid and hexaethylene diamine
D. Pthalic acid and hexaethylene diamine
7 The disaccharide present in milk is
A. Sucrose
B. Maltose
C. Lactose
D. Cellobiose
8 The product of addition polymerization reaction is
A. PVC
B. Nylon
C. Terylene
D. Polyamide
9 Glyptal polymer is obtained from glycerol on reacting with
A. Malonic acid
B. Phthalic acid
C. Maleic acid
D. Acetic acid
10 Cotton is ______% cellulose
A. 90
B. 100
C. 99
D. 30

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