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 of the following is not a synthetic polymer?

Question # 2

The fiber which is made from acrylonitrile as monomer:

Question # 3

Activity of the enzyme is reduced by

Question # 4

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

Question # 5

Which of the following has magnesium?

Question # 6

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 # 7

The proteins which are derived by conjugated proteins are called as

Question # 8

Which carbohydrates is an essential constituent of plant cells?

Question # 9

A polymer may be

Question # 10

Enzymes, in the living systems

Question # 11

Which is not an enzyme

Question # 12

The stroids of fungi and yeast and yeast are called:

Question # 13

Glyptal polymer is obtained from glycerol on reacting with

Question # 14

A nucleoside may be

Question # 15

The metal present in blood is

Question # 16

Nylon, 6,6 is a condensation polymer of

Question # 17

One of the followings is not type of polymer

Question # 18

Major food factors are:

Question # 19

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

Question # 20

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

Question # 21

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

Question # 22

Which one of the following is a water soluble vitamin

Question # 23

Protein are classified into

Question # 24

How is the secondary structure of protein stabilized

Question # 25

Ascorbic acid is a chemical name of

Question # 26

The product of addition polymerization reaction is

Question # 27

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

Question # 28

C6H12O6 is molecualr formula of:

Question # 29

Vegetable oils are

Question # 30

Which of the following polymers is used for weather resistant paints

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 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
2 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars
3 What is not true about DNA
A. It preserve genetic information
B. To relicates
C. Synthesized protein
D. It has a linear structure
4 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E
5 How is the secondary structure of protein stabilized
A. Through hydrogen bonding
B. Through ionic bonding
C. Through van der wall forces
D. Through covalent bonding
6 Vegetables oils are:
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Essential oils obtained form plants
D. None of these
7 Teflon, styron and neoprene are all
A. Copolymers
B. Condensation polymers
C. Homopolymers
D. Monomers
8 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
9 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
10 Two or more similar monomers combine to form:
A. Homopolymer
B. Copolymer
C. Ter polymer
D. Thermoplastic polymers

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