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

Simple sugars are :

Question # 2

Two or more similar monomers combine to form:

Question # 3

Glyptal polymer is obtained from glycerol on reacting with

Question # 4

Cotton has cellulose in it:

Question # 5

Glycogen is stored in

Question # 6

Which of the following is a biodegradable polymer?

Question # 7

A polymer may be

Question # 8

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

Question # 9

Which of the following is the repeating monomeric unit in cellulose

Question # 10

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

Question # 11

Which of the following is fully fluorinated polymer?

Question # 12

Which one of the following is not an example of chain growth polymer?

Question # 13

Protein may have

Question # 14

One of the followings is not type of polymer

Question # 15

The prosthetic group in glycoprotein is

Question # 16

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

Question # 17

The monomeric units of starch is/are

Question # 18

Synthetic polymer prepared from caprolactum is known is

Question # 19

Plastics are pollution problem because many plastics:

Question # 20

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 21

The other name of cross linked polymers is

Question # 22

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

Question # 23

Major food factors are:

Question # 24

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

Question # 25

Which polymerization is free radical machanism based

Question # 26

Which of the following is obtained by condensation polymerization?

Question # 27

Natural rubber is a polymer of

Question # 28

An example of water soluble vitamin is

Question # 29

Which of the following is not a synthetic polymer?

Question # 30

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which is a protein?
A. Nylon
B. Rayon
C. Natural silk
D. Terylene
2 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
3 Which is not an enzyme
A. Transverses
B. Lipase
C. Lyase
D. None of these
4 The digestion of fats in the intestines is aided by
A. Diffusion
B. Protection
C. Peptization
D. Emulsification
5 Which of these polymers is an addition polymer?
A. Nylon-6,6
B. Polystrene
C. Terylene
D. Epoxy resin
6 Which teat is not given by both glucose and fructose
A. Give yellow ppt of CHl3with alkaline aqueous iodine
B. With 2, 4-DNPH give yellow ppt of hydrazone
C. Evolve H2gas with Na metal
D. Oxidised with [Ag(NH3)2]+i.e. Tollen's reagent
7 Of the following which is a step growth polymer
A. Bakelite
B. Polyethylene
C. Teflon
D. PVC
8 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None
9 The reaction between fat and NaOH is called
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Saponification
10 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars

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