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 enzymes brings about the hydrolysis of fats

Question # 2

Enzymes are

Question # 3

Which of the following is not a synthetic polymer?

Question # 4

Natural rubber is a polymer of

Question # 5

The simplest separating unit of a polymer is called:

Question # 6

Molar mass of high molecular w.f. polymers ranges from:

Question # 7

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

Question # 8

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

Question # 9

A fibre which is made from acrylonitrile as monomer

Question # 10

Which has maximum protein content?

Question # 11

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

Question # 12

Synthetic polymer prepared from caprolactum is known is

Question # 13

Which polymerization is free radical machanism based

Question # 14

Which teat is not given by both glucose and fructose

Question # 15

Which is not an enzyme

Question # 16

The main structure features of proteins is

Question # 17

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 # 18

(CH2O)nis general formula for

Question # 19

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

Question # 20

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

Question # 21

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:

Question # 22

Which one of the following is a water soluble vitamin

Question # 23

What is the most common catalyst used in hydrogenation of oils

Question # 24

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

Question # 25

Glycogen is stored in

Question # 26

The disaccharide present in milk is

Question # 27

Which property is not present in lipids?

Question # 28

Purine derivative among the following bases is

Question # 29

Naturally occurring lipids are called

Question # 30

Nylon, 6,6 is a condensation polymer of

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is a constituent of nylon?
A. Adipic acid
B. Styrene
C. Teflon
D. None of these
2 Which polymerization is free radical machanism based
A. Addition
B. Condensation
C. Both a and b
D. None
3 In macromolecules DP stands for
A. Dissociation parameter
B. Dissociation polymer
C. Degree of polymerization
D. None of these
4 Which carbohydrates is an essential constituent of plant cells?
A. Starch
B. Cellulose
C. Sucrose
D. Vitamins
5 Which of the following is an example of ketohexose?
A. Mannose
B. Galactose
C. Maltose
D. Fructose
6 The reaction between fat and NaOH is called
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Saponification
7 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glycerides of saturated fatty acids
D. Essential oils obtained from plants
8 Which of these polymers is an addition polymer?
A. Nylon-6,6
B. Polystrene
C. Terylene
D. Epoxy resin
9 Which has maximum protein content?
A. Ground nut
B. Cow milk
C. Egg
D. Wheat
10 Peptide bond is a key feature in
A. Polysaccharide
B. Proteins
C. Nucleotide
D. Vitamins

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