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

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Question # 1

Which of the following has ester linkage?

Question # 2

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

Question # 3

Plastics are a pollution problem because many plastics

Question # 4

Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme

Question # 5

Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer

Question # 6

Protein may have

Question # 7

On hydrolysis of starch, we finally get

Question # 8

Monosaccharides are

Question # 9

Which of these polymers is a synthetic polymer

Question # 10

Which property is not present in lipids?

Question # 11

The disaccharide present in milk is

Question # 12

An example of water soluble vitamin is

Question # 13

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

Question # 14

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

Question # 15

Which has maximum protein content?

Question # 16

Polysaccharides are also called

Question # 17

A fibre which is made from acrylonitrile as monomer

Question # 18

The proteins which are derived by conjugated proteins are called as

Question # 19

Which of the following is fully fluorinated polymer?

Question # 20

Of the following which is a step growth polymer

Question # 21

Ascorbic acid is a chemical name of

Question # 22

Simple sugars are :

Question # 23

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

Question # 24

The development of disagreeable odur in fats or oil is called

Question # 25

Purines include

Question # 26

Which of these polymers is an addition polymer?

Question # 27

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

Question # 28

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

Question # 29

Copolymer is

Question # 30

Monosaccharides and oligosacchradies are generally called as

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
2 Orlon is a polymer of
A. Tetrafluoroethylene
B. Acrylonitrile
C. Ethanoic acid
D. Benzene
3 The fiber which is made from acrylonitrile as monomer:
A. PVC
B. Rayon Fiber
C. Acrylic fiber
D. Polyester fiber
4 Which of the following has ester linkage?
A. Nylon
B. Bakelite
C. Terylene
D. PVC
5 What is the most common catalyst used in hydrogenation of oils
A. Cobalt
B. Nickel
C. Tungsten
D. Copper
6 The monomeric units of starch is/are
A. Glucose
B. Fructose
C. Glucose and fructose
D. Mannose
7 Which of the following is a polyamide?
A. Nylon
B. Orlon
C. Teflon
D. Terylene
8 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glyccerides of saturated fatty acids
D. Essential oils obtained from plants
9 Which of these polymers is an addition polymer?
A. Nylon-6,6
B. Polystrene
C. Terylene
D. Epoxy resin
10 Activity of the enzyme is reduced by
A. Temperature
B. Concentration
C. pH
D. Inhibitors

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