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

Bakelite is a product formed form

Question # 2

β-D-glucose is a monomer for

Question # 3

Molar mass of high molecular w.f. polymers ranges from:

Question # 4

Which one of the following is a water soluble vitamin

Question # 5

Enzymes are chemically

Question # 6

Cotton has cellulose in it:

Question # 7

Which one of the following is a water soluble vitamin

Question # 8

The product of addition polymerization reaction is

Question # 9

Polymer formation from monomers starts by

Question # 10

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

Question # 11

(CH2O)nis general formula for

Question # 12

Which of the following is fully fluorinated polymer?

Question # 13

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

Question # 14

Which is not an enzyme

Question # 15

On hydrolysis of starch, we finally get

Question # 16

Which is the derived lipid?

Question # 17

The other name of cross linked polymers is

Question # 18

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

Question # 19

Two vitamins absorbed from intestine along with fats are

Question # 20

Protein may have

Question # 21

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 22

Natural rubber is a polymer of

Question # 23

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

Question # 24

Which of these polymers is an addition polymer?

Question # 25

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 26

The development of disagreeable odur in fats or oil is called

Question # 27

The substance upon which an enzyme acts is known as its

Question # 28

Which of the following is a constituent of nylon?

Question # 29

One of the followings is not type of polymer

Question # 30

Which of the following is not present in nucleotide?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Ascorbic acid is a chemical name of
A. Vitamin D
B. Vitamin A
C. Vitamin C
D. Vitamin B6
2 A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid
A. Three
B. Four
C. One
D. Two
3 Which of these polymers is a synthetic polymer
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
4 The raw material to form nylon is
A. Adipic acid
B. Butadiene
C. Isoprene
D. Ethylene
5 Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer
A. Silk
B. Polyester
C. Polyvinyl chloride
D. Nylon
6 One of the followings is not type of polymer
A. Homopolymer
B. Copolymer
C. Heteropolymer
D. Terpolymer
7 Bakelite is a product formed form
A. Reaction of formaldehyde with phenol
B. Reaction of polyethylene with phenol
C. Reaction of polypropylene with acid
D. It is a natural product
8 The number of amino acids found in proteins that a human body can synthesize is
A. 20
B. 10
C. 5
D. 14
9 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None
10 Enzymes are catalysts which contain other than carbon and hydrogen one other element
A. Oxygen
B. Sulphur
C. Phosphorus
D. Iodine

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