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

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

Question # 2

The metal present in blood is

Question # 3

C6H12O6 is molecualr formula of:

Question # 4

An oil or fat with no double bond have iodine number:

Question # 5

Peptide bond is a key feature in

Question # 6

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

Question # 7

Which of these polymers is a synthetic polymer

Question # 8

Which one of the following is a water soluble vitamin

Question # 9

Which is not a steroid

Question # 10

On hydrolysis of starch, we finally get

Question # 11

Major food factors are:

Question # 12

Monosaccharides belong to the group

Question # 13

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

Question # 14

Activity of the enzyme is reduced by

Question # 15

The reaction between fat and NaOH is called:

Question # 16

Glycine at pH7 has the structure

Question # 17

Which of these polymers is an addition polymer

Question # 18

In macromolecules DP stands for

Question # 19

Vegetables oils are:

Question # 20

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

Question # 21

Plastics are a pollution problem because many plastics

Question # 22

Sterols, vitamin D and terpenese belong to

Question # 23

β-D-glucose is a monomer for

Question # 24

The product of addition polymerization reaction is

Question # 25

The protein which only yield amino acids and their derivatives

Question # 26

The development of disagreeable odur in fats or oil is called

Question # 27

Which of the following is a biodegradable polymer?

Question # 28

Which teat is not given by both glucose and fructose

Question # 29

One of the followings is not type of polymer

Question # 30

The fibre which is made form acrylonitrile as monomer

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The raw material to form nylon is
A. Adipic acid
B. Butadiene
C. Isoprene
D. Ethylene
2 Which one of the following enzymes brings about the hydrolysis of fats
A. Urease
B. Maltase
C. Zymase
D. Lypase
3 Plastics are a pollution problem because many plastics
A. Are made from petroleum
B. Are very inflammable
C. Burn to produce toxic fumes
D. Decompose to produce toxic products
4 Which is not a steroid
A. Cholesterol
B. Ergosterol
C. Phospholipids
D. None of these
5 Enzymes are chemically
A. Carbohydrates
B. Proteins
C. Fatty acids
D. Phospholipids
6 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
7 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these
8 The reaction between fat and NaOH is called:
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification
9 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
10 Vegetables oils are:
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Essential oils obtained form plants
D. None of these

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