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

C6H12O6 is molecualr formula of:

Question # 2

Peptide bond is a key feature in

Question # 3

Which of the following statements is incorrect about vitamins

Question # 4

Orlon is a polymer of

Question # 5

The monomeric units of starch is/are

Question # 6

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

Question # 7

Which of the following polymers is used for weather resistant paints

Question # 8

Which is not a steroid

Question # 9

Which of the following is a biodegradable polymer?

Question # 10

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

Question # 11

Plastics are pollution problem because many plastics:

Question # 12

Glycogen is stored in

Question # 13

Which of the following is not a synthetic polymer?

Question # 14

How is the secondary structure of protein stabilized

Question # 15

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 16

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

Question # 17

Cotton has cellulose in it:

Question # 18

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

Question # 19

Factors affecting denaturation of proteins:

Question # 20

Which one is a polymer compound?

Question # 21

Which functional group is present in glycerol tristearate

Question # 22

Sterols, vitamin D and terpenese belong to

Question # 23

The main structure features of proteins is

Question # 24

Which of the following is fully fluorinated polymer?

Question # 25

Monosaccharides and oligosacchradies are generally called as

Question # 26

Which of these polymers is a synthetic polymer

Question # 27

Purine derivative among the following bases is

Question # 28

Which of the following is a constituent of nylon?

Question # 29

The reaction between fat and NaOH is called:

Question # 30

A nucleoside may be

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
2 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
3 Polymer formation from monomers starts by
A. Condensation reaction between monomers
B. Coordination reaction between monomers
C. Conversion of monomer to monomer ions by protons
D. Hydrolysis of monomers
4 A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a
A. Fibre
B. Plastic
C. Varnish
D. Polyamide resin
5 Synthetic polymer prepared from caprolactum is known is
A. Nylon 610
B. Teflon
C. Terylene
D. Nylon-6
6 Which one of the following is a water soluble vitamin
A. Niacin
B. Riboflavin
C. Tyrosine
D. Ascorbic acid
7 Which polymerization is free radical machanism based
A. Addition
B. Condensation
C. Both a and b
D. None
8 Enzymes are catalysts which contain other than carbon and hydrogen one other element
A. Oxygen
B. Sulphur
C. Phosphorus
D. Iodine
9 The polymers which can not be re-softened again and again are called
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None
10 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these

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