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

Enzymes are chemically

Question # 2

Which of the following is a molecular diseases?

Question # 3

Which of the following is a constituent of nylon?

Question # 4

Which of the following fibres are made of polyamides?

Question # 5

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

Question # 6

A polymer may be

Question # 7

The simplest separating unit of a polymer is called:

Question # 8

Which is the derived lipid?

Question # 9

Terylene is madeby polymerization of terephthalic acid with

Question # 10

Which one is a polymer compound?

Question # 11

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 12

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

Question # 13

Enzymes are

Question # 14

Peptide bond is a key feature in

Question # 15

The proteins which are derived by conjugated proteins are called as

Question # 16

On hydrolysis of starch, we finally get

Question # 17

Which of the following is fully fluorinated polymer?

Question # 18

Which behaves as insulator for animals body?

Question # 19

The clotting time of blood is increased due to the deficiency of

Question # 20

Which is not a steroid

Question # 21

Glycine at pH7 has the structure

Question # 22

The protein which only yield amino acids and their derivatives

Question # 23

For every reaction occurring in the body three is at least one type of

Question # 24

Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein

Question # 25

Which of these polymers is an addition polymer

Question # 26

Vitamin A is present in

Question # 27

There are 20 amino acids found in protein which is not the property of these amino acids

Question # 28

Ricket is caused due to the deficiency of vitamin

Question # 29

Which of the following statements is incorrect about vitamins

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The simplest separating unit of a polymer is called:
A. Monomer
B. Dimer
C. Trimmer
D. Macromer
2 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
3 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
4 Which one of the following enzymes brings about the hydrolysis of fats
A. Urease
B. Maltase
C. Zymase
D. Lypase
5 Vegetables oils are:
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Essential oils obtained form plants
D. None of these
6 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these
7 Which of these polymers is an addition polymer?
A. Nylon-6,6
B. Polystrene
C. Terylene
D. Epoxy resin
8 The disaccharide present in milk is
A. Sucrose
B. Maltose
C. Lactose
D. Cellobiose
9 One of the followings is not type of polymer
A. Homopolymer
B. Copolymer
C. Heteropolymer
D. Terpolymer
10 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these

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