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

Protein are classified into

Question # 2

What is the most common catalyst used in hydrogenation of oils

Question # 3

Plastics are pollution problem because many plastics:

Question # 4

β-D-glucose is a monomer for

Question # 5

DNA has deoxyribose, a base and the third component is

Question # 6

Glycogen is stored in

Question # 7

(CH2O)nis general formula for

Question # 8

An example of water soluble vitamin is

Question # 9

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

Question # 10

Which one of the following is a water soluble vitamin

Question # 11

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 12

Polymer formation from monomers starts by

Question # 13

Which one of the following is a water soluble vitamin

Question # 14

Monosaccharides belong to the group

Question # 15

A condensation polymer among the following is

Question # 16

Which is the polymer that has amide linkage in its structure

Question # 17

Glyptal polymer is obtained from glycerol on reacting with

Question # 18

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

Question # 19

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

Question # 20

Which of these polymers is an addition polymer

Question # 21

Which is a protein?

Question # 22

Which is the derived lipid?

Question # 23

Which one of the following elements is not present in all proteins

Question # 24

The disaccharide present in milk is

Question # 25

Iodine value of an oil or fat may be defined as

Question # 26

Bakelite is obtained from phenol by reacting with

Question # 27

Purines include

Question # 28

The substance upon which an enzyme acts is known as its

Question # 29

When a nitrogeneous base combine with a sugar it is called

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Vitamin A is present in
A. Liver
B. Milk
C. Green vegetables
D. All
2 The metal present in blood is
A. Al
B. Hg
C. Cu
D. Fe
3 A fat or oil is characterised for extent of unsaturation by one of the following number, which one
A. Rancidity number
B. Acid number
C. Iodine number
D. Saponicfication number
4 Teflon, styron and neoprene are all
A. Copolymers
B. Condensation polymers
C. Homopolymers
D. Monomers
5 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
6 Two vitamins absorbed from intestine along with fats are
A. A, D
B. A, B
C. A, C
D. D, B
7 The clotting time of blood is increased due to the deficiency of
A. Vitamin A
B. Vitamin K
C. Vitamin D
D. Vitamin C
8 Which one of the following statements of glucose and sucrose is incorrect?
A. Both are soluble in water
B. Both are naturally occuring
C. Both are carbohydrates
D. Both are disaccharides
9 Which one of the following is a water soluble vitamin
A. Niacin
B. Riboflavin
C. Tyrosine
D. Ascorbic acid
10 An example of water soluble vitamin is
A. Vitamin D
B. Vitamin E
C. Vitamin A
D. Vitamin C

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