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 property is not present in lipids?

Question # 2

The group linkage present in fats is

Question # 3

In fructose the possible optical isomers are

Question # 4

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

Question # 5

The monomeric units of starch is/are

Question # 6

Cotton has cellulose in it:

Question # 7

Cellulose does:

Question # 8

Orlon is a polymer of

Question # 9

Purines include

Question # 10

Which of the following fibres are made of polyamides?

Question # 11

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 12

Protein are classified into

Question # 13

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

Question # 14

Which is the derived lipid?

Question # 15

The prosthetic group in glycoprotein is

Question # 16

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 # 17

What is the most common catalyst used in hydrogenation of oils

Question # 18

Glycogen is stored in

Question # 19

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

Question # 20

Which behaves as insulator for animals body?

Question # 21

Purine derivative among the following bases is

Question # 22

Plastics are a pollution problem because many plastics

Question # 23

A nucleoside may be

Question # 24

An example of water soluble vitamin is

Question # 25

Which of the following has magnesium?

Question # 26

In macromolecules DP stands for

Question # 27

A condensation polymer among the following is

Question # 28

Factors affecting denaturation of proteins:

Question # 29

The metal present in blood is

Question # 30

Iodine value of an oil or fat may be defined as

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Plastics are a pollution problem because many plastics
A. Are made from petroleum
B. Are very inflammable
C. Burn to produce toxic fumes
D. Decompose to produce toxic products
2 A polymer may be
A. Linear
B. Branched
C. Cross linked
D. All of these
3 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E
4 Which of the following polymers is used for weather resistant paints
A. Arcylic resins
B. Polyvinyl acetate
C. Polystyrene
D. PVC
5 What is the most common catalyst used in hydrogenation of oils
A. Cobalt
B. Nickel
C. Tungsten
D. Copper
6 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
7 Which of the following is a water soluble vetamin?
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascorbic acid
8 A condensation polymer among the following is
A. Dacron
B. PVC
C. Polysterene
D. Teflon
9 Which of the following is not present in nucleotide?
A. Guanine
B. Cytosine
C. Adenine
D. Tryoxine
10 An example of water soluble vitamin is
A. Vitamin D
B. Vitamin E
C. Vitamin A
D. Vitamin C

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