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

Question # 2

Which of the following is a constituent of nylon?

Question # 3

Which of the following statements is incorrect about vitamins

Question # 4

The protein which only yield amino acids and their derivatives

Question # 5

β-D-glucose is a monomer for

Question # 6

Natural rubber is a polymer of

Question # 7

C6H12O6 is molecualr formula of:

Question # 8

Which property is not present in lipids?

Question # 9

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

Question # 10

The disaccharide present in milk is

Question # 11

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

Question # 12

Activity of the enzyme is reduced by

Question # 13

Glycogen is stored in

Question # 14

Plastics are pollution problem because many plastics:

Question # 15

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

Question # 16

Which of these polymers is a synthetic polymer?

Question # 17

The other name of cross linked polymers is

Question # 18

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

Question # 19

The fiber which is made from acrylonitrile as monomer:

Question # 20

Which of the following polymers is used for weather resistant paints

Question # 21

Terylene is madeby polymerization of terephthalic acid with

Question # 22

Monosaccharides and oligosacchradies are generally called as

Question # 23

Which of the following fibres are made of polyamides?

Question # 24

Nylon, 6,6 is a condensation polymer of

Question # 25

The metal present in blood is

Question # 26

Which of the following is obtained by condensation polymerization?

Question # 27

Of the following which is a step growth polymer

Question # 28

Which of the following is a water soluble vetamin?

Question # 29

The polymers which can be re-softened again and again are caled

Question # 30

What is not true about DNA

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme
A. Enzyme is a small molecule
B. Enzyme is acidic in nature
C. Enzyme is a protein
D. Enzyme is a lipid
2 Purine derivative among the following bases is
A. Thymine
B. Uracil
C. Guanine
D. Cytosine
3 The substance upon which an enzyme acts is known as its
A. Domain
B. Field
C. Substrate
D. Reactant
4 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
5 Two or more similar monomers combine to form:
A. Homopolymer
B. Copolymer
C. Ter polymer
D. Thermoplastic polymers
6 A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:
A. Fiber
B. Plastic
C. Vanish
D. Polyamide resin
7 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
8 C6H12O6 is molecualr formula of:
A. Glucose
B. Dextrose
C. Fructose
D. All of these
9 A polymer may be
A. Linear
B. Branched
C. Cross linked
D. All of these
10 Major food factors are:
A. Fats and oils
B. Carbohydrates
C. Protiens
D. All of these

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