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

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

Question # 2

Which of the following is not present in nucleotide?

Question # 3

Enzymes are chemically

Question # 4

Polymer formation from monomers starts by

Question # 5

Plastics are a pollution problem because many plastics

Question # 6

The simplest separating unit of a polymer is called:

Question # 7

Which of the following is a molecular diseases?

Question # 8

Hydrolysis of sucrose is called

Question # 9

Of the following which is a step growth polymer

Question # 10

Teflon, styron and neoprene are all

Question # 11

The number of amino acids found in proteins that a human body can synthesize is

Question # 12

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

Question # 13

Which of the following is fully fluorinated polymer?

Question # 14

In macromolecules DP stands for

Question # 15

The product of addition polymerization reaction is

Question # 16

Enzymes, in the living systems

Question # 17

The prosthetic group in glycoprotein is

Question # 18

The monomeric units of starch is/are

Question # 19

Major food factors are:

Question # 20

Plastics are a pollution problem because many plastics

Question # 21

Which of the following brings about the conversion of starch into maltose

Question # 22

There are 20 amino acids found in protein which is not the property of these amino acids

Question # 23

Polysaccharides are also called

Question # 24

The proteins which are derived by conjugated proteins are called as

Question # 25

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

Question # 26

Which of the following polymers is used for weather resistant paints

Question # 27

Protein are classified into

Question # 28

Which of the following has ester linkage?

Question # 29

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

Question # 30

Which of these polymers is an addition polymer?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is a constituent of nylon?
A. Adipic acid
B. Styrene
C. Teflon
D. None of these
2 β-D-glucose is a monomer for
A. Strach
B. Cellulose
C. Glycogen
D. Protein
3 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None
4 Orlon is a polymer of
A. Tetrafluoroethylene
B. Acrylonitrile
C. Ethanoic acid
D. Benzene
5 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glycerides of saturated fatty acids
D. Essential oils obtained from plants
6 Monosaccharides belong to the group
A. Lipids
B. Fats
C. Proteins
D. Carbohydrates
7 Substances that render enzymes catalytically inactive are called
A. Conenzymes
B. Substrates
C. Inhibitors
D. Apoezymes
8 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
9 On hydrolysis of starch, we finally get
A. Glucose
B. Fructose
C. Both
D. Sucrose
10 Sterols, vitamin D and terpenese belong to
A. Simple lipids
B. Complex lipids
C. Derived lipids
D. None

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