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

Two or more similar monomers combine to form:

Question # 2

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

Question # 3

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

Question # 4

Which of these polymers is an addition polymer

Question # 5

DNA has deoxyribose, a base and the third component is

Question # 6

Which of the following is not a synthetic polymer?

Question # 7

Natural rubber is a polymer of

Question # 8

Protein are classified into

Question # 9

(CH2O)nis general formula for

Question # 10

The main structure features of proteins is

Question # 11

Which of these polymers is an addition polymer

Question # 12

The group linkage present in fats is

Question # 13

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

Question # 14

Which of the following brings about the conversion of starch into maltose

Question # 15

Which of the following statements is incorrect about vitamins

Question # 16

Monosaccharides belong to the group

Question # 17

Purines include

Question # 18

The digestion of fats in the intestines is aided by

Question # 19

Which is not an enzyme

Question # 20

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

Question # 21

The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called

Question # 22

Which of the following is not present in nucleotide?

Question # 23

When a nitrogeneous base combine with a sugar it is called

Question # 24

Vitamin A is present in

Question # 25

Monosaccharides and oligosacchradies are generally called as

Question # 26

The prosthetic group in glycoprotein is

Question # 27

The other name of cross linked polymers is

Question # 28

The raw material to form nylon is

Question # 29

Enzymes, in the living systems

Question # 30

Copolymer is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by
A. Schrodixger
B. Standinger
C. Lewis
D. Newton
2 Vitamin A is present in
A. Liver
B. Milk
C. Green vegetables
D. All
3 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
4 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)
5 Which of these polymers is a synthetic polymer?
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
6 Which of the following is a biodegradable polymer?
A. Cellulose
B. Polyethene
C. Polyvinyl chloride
D. Nylon-6
7 In which of these processes are smell organic molecules made into macromolecules?
A. The cracking of petroleum fractions
B. The fractional distillation of crude oil
C. The polymerization of ethane
D. The hydrolysis of proteins
8 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
9 The disaccharide present in milk is
A. Sucrose
B. Maltose
C. Lactose
D. Cellobiose
10 Which is the derived lipid?
A. Common fats
B. Vitamin-D
C. Common oils
D. Spinolipids

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