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

Which of the following has magnesium?

Question # 3

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

Question # 4

The product of addition polymerization reaction is

Question # 5

An example of water soluble vitamin is

Question # 6

A polymer may be

Question # 7

For every reaction occurring in the body three is at least one type of

Question # 8

Substances that render enzymes catalytically inactive are called

Question # 9

The simplest separating unit of a polymer is called:

Question # 10

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

Question # 11

In fructose the possible optical isomers are

Question # 12

Two vitamins absorbed from intestine along with fats are

Question # 13

Which of the following is obtained by condensation polymerization?

Question # 14

Which one of the following is a water soluble vitamin

Question # 15

Naturally occurring lipids are called

Question # 16

Plastics are a pollution problem because many plastics

Question # 17

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

Question # 18

Which is not an enzyme

Question # 19

Which of the following is not a synthetic polymer?

Question # 20

The stroids of fungi and yeast and yeast are called:

Question # 21

The proteins which are derived by conjugated proteins are called as

Question # 22

Major food factors are:

Question # 23

Plastics are pollution problem because many plastics:

Question # 24

Vegetables oils are:

Question # 25

Orlon is a polymer of

Question # 26

Plastics are a pollution problem because many plastics

Question # 27

Which of the following is a biodegradable polymer?

Question # 28

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

Question # 29

Which of the following is not present in RNA?

Question # 30

What is the most common catalyst used in hydrogenation of oils

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 β-D-glucose is a monomer for
A. Strach
B. Cellulose
C. Glycogen
D. Protein
2 Which functional group is present in glycerol tristearate
A. Carboxylic acid
B. Alcohol
C. Aldehyde
D. Ester
3 Plastics are pollution problem because many plastics:
A. Are made from petroleleum
B. Are very inflammable
C. Burn to produce toxic funes
D. Decompose to produce toxic products
4 Activity of the enzyme is reduced by
A. Temperature
B. Concentration
C. pH
D. Inhibitors
5 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
6 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
7 Hydrolysis of sucrose is called
A. Inhibition
B. Saponification
C. Inversion
D. Hydration
8 One of the followings is not type of polymer
A. Homopolymer
B. Copolymer
C. Heteropolymer
D. Terpolymer
9 Among the following polymers, the strongest molecular forces are present in
A. Elastomers
B. Fibres
C. Thermoplactics
D. Thermosetting polymers
10 Which of these polymers is an addition polymer?
A. Nylon-6,6
B. Polystrene
C. Terylene
D. Epoxy resin

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