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

Which of these polymers is an addition polymer

Question # 2

The fibre which is made form acrylonitrile as monomer

Question # 3

Which of these polymers is a synthetic polymer?

Question # 4

DNA has deoxyribose, a base and the third component is

Question # 5

Peptide bond is a key feature in

Question # 6

Which of the following is not a synthetic polymer?

Question # 7

Polymer formation from monomers starts by

Question # 8

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

Question # 9

Major food factors are:

Question # 10

Vegetable oils are

Question # 11

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 12

Factors affecting denaturation of proteins:

Question # 13

The development of disagreeable odur in fats or oil is called

Question # 14

An oil or fat with no double bond have iodine number:

Question # 15

In macromolecules DP stands for

Question # 16

Which is the derived lipid?

Question # 17

Copolymer is

Question # 18

Which of the following is the repeating monomeric unit in cellulose

Question # 19

Monosaccharides are

Question # 20

Synthetic polymer prepared from caprolactum is known is

Question # 21

A condensation polymer among the following is

Question # 22

Nylon, 6,6 is a condensation polymer of

Question # 23

The reagent which forms crystalline osazone derivative when treated with glucose is

Question # 24

Which of the following fibres are made of polyamides?

Question # 25

The fiber which is made from acrylonitrile as monomer:

Question # 26

Which of the following polymers is used for weather resistant paints

Question # 27

The reaction between fat and NaOH is called:

Question # 28

The substance upon which an enzyme acts is known as its

Question # 29

Glycogen is stored in

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following polymers is used for weather resistant paints
A. Arcylic resins
B. Polyvinyl acetate
C. Polystyrene
D. PVC
2 Which is not an enzyme
A. Transverses
B. Lipase
C. Lyase
D. None of these
3 Cotton has cellulose in it:
A. 96%
B. 97%
C. 98%
D. 99%
4 Which of the following is not present in nucleotide?
A. Guanine
B. Cytosine
C. Adenine
D. Tryoxine
5 Soft drinks and baby feeding bottles are generally made up of
A. Polyester
B. Polyurethane
C. Polyurea
D. Polystyrene
6 A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:
A. Fiber
B. Plastic
C. Vanish
D. Polyamide resin
7 In which of these processes are smell organic molecules made into macromolecules?
A. The cracking of petroleum fractions
B. The fractional distillation of crude oil
C. The polymerization of ethane
D. The hydrolysis of proteins
8 Monosaccharides and oligosacchradies are generally called as
A. Crystals
B. Sugars
C. Liquids
D. Non-sugars
9 Which of these polymers is a synthetic polymer
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
10 What is the most common catalyst used in hydrogenation of oils
A. Cobalt
B. Nickel
C. Tungsten
D. Copper

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