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

The polymers which can not be re-softened again and again are called

Question # 2

(CH2O)nis general formula for

Question # 3

The raw material to form nylon is

Question # 4

Which of the following enzymes brings about the hydrolysis of fats?

Question # 5

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

Question # 6

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

Question # 7

Enzymes are

Question # 8

Which of the following is not present in nucleotide?

Question # 9

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 10

A nucleoside may be

Question # 11

Which of the following is not an example of addition polymer?

Question # 12

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

Question # 13

Bakelite is a product formed form

Question # 14

Which behaves as insulator for animals body?

Question # 15

Which one of the following statements of glucose and sucrose is incorrect?

Question # 16

The proteins which are derived by conjugated proteins are called as

Question # 17

The fibre which is made form acrylonitrile as monomer

Question # 18

On hydrolysis of starch, we finally get

Question # 19

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

Question # 20

Monosaccharides are

Question # 21

Which functional group is present in glycerol tristearate

Question # 22

Vegetables oils are:

Question # 23

The substance upon which an enzyme acts is known as its

Question # 24

Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as

Question # 25

The reagent which forms crystalline osazone derivative when treated with glucose is

Question # 26

Cotton has cellulose in it:

Question # 27

Polymer formation from monomers starts by

Question # 28

Which of the following is a molecular diseases?

Question # 29

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

Question # 30

Orlon is a polymer of

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Monosaccharides are
A. Aldoses
B. Ketoses
C. Either a and b
D. None of these
2 The development of disagreeable odur in fats or oil is called
A. Fragrance
B. Perfume
C. Rancidity
D. Smell
3 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
4 An example of water soluble vitamin is
A. Vitamin D
B. Vitamin E
C. Vitamin A
D. Vitamin C
5 Which of the following is not a synthetic polymer?
A. Polyethylene
B. PVC
C. Nylon
D. Cellophane
6 Which of these polymers is an addition polymer?
A. Nylon-6,6
B. Polystrene
C. Terylene
D. Epoxy resin
7 The raw material to form nylon is
A. Adipic acid
B. Butadiene
C. Isoprene
D. Ethylene
8 Molar mass of high molecular w.f. polymers ranges from:
A. 1000 to 10000
B. 10000 to 100000
C. 100000 to 1000000
D. 1000 to 100000000
9 Which of the following is a polyamide?
A. Nylon
B. Orlon
C. Teflon
D. Terylene
10 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

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