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 is an example of ketohexose?

Question # 2

Which of the following is a molecular diseases?

Question # 3

Monosaccharides are

Question # 4

A polymer may be

Question # 5

Glyptal polymer is obtained from glycerol on reacting with

Question # 6

The main structure features of proteins is

Question # 7

The metal present in blood is

Question # 8

Substances that render enzymes catalytically inactive are called

Question # 9

Ascorbic acid is a chemical name of

Question # 10

Which of the following polymers is used for weather resistant paints

Question # 11

Monosaccharides and oligosacchradies are generally called as

Question # 12

In which of these processes are smell organic molecules made into macromolecules?

Question # 13

The digestion of fats in the intestines is aided by

Question # 14

Ricket is caused due to the deficiency of vitamin

Question # 15

Synthetic polymer prepared from caprolactum is known is

Question # 16

A polymer may be

Question # 17

Which of these polymers is an addition polymer

Question # 18

When a nitrogeneous base combine with a sugar it is called

Question # 19

Plastics are a pollution problem because many plastics

Question # 20

Oxidation reduction is done by

Question # 21

Enzymes, in the living systems

Question # 22

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

Question # 23

Copolymer is

Question # 24

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

Question # 25

A condensation polymer among the following is

Question # 26

The monomeric units of starch is/are

Question # 27

Which of the following has magnesium?

Question # 28

A nucleoside may be

Question # 29

DNA has deoxyribose, a base and the third component is

Question # 30

Cotton has cellulose in it:

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None
2 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
3 Sterols, vitamin D and terpenese belong to
A. Simple lipids
B. Complex lipids
C. Derived lipids
D. None
4 The reaction between fat and NaOH is called
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Saponification
5 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
6 Which of the following is not present in nucleotide?
A. Guanine
B. Cytosine
C. Adenine
D. Tryoxine
7 Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as
A. Biuret
B. Xanthoproteic test
C. Hopkins-cole
D. All of these
8 Among the following polymers, the strongest molecular forces are present in
A. Elastomers
B. Fibres
C. Thermoplactics
D. Thermosetting polymers
9 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
10 Two or more similar monomers combine to form:
A. Homopolymer
B. Copolymer
C. Ter polymer
D. Thermoplastic polymers

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