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

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

Question # 2

The simplest separating unit of a polymer is called:

Question # 3

Cellulose does:

Question # 4

Vegetables oils are:

Question # 5

Glycogen is stored in

Question # 6

The prosthetic group in glycoprotein is

Question # 7

Which of these polymers is an addition polymer

Question # 8

Simple sugars are :

Question # 9

Which of the following is an example of ketohexose?

Question # 10

The fiber which is made from acrylonitrile as monomer:

Question # 11

The fibre which is made form acrylonitrile as monomer

Question # 12

In macromolecules DP stands for

Question # 13

Orlon is a polymer of

Question # 14

Vegetable oils are

Question # 15

Which behaves as insulator for animals body?

Question # 16

Which is the polymer that has amide linkage in its structure

Question # 17

Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein

Question # 18

Which is the derived lipid?

Question # 19

Major food factors are:

Question # 20

The temp. and pressure used for PVC polymerization is

Question # 21

The stroids of fungi and yeast and yeast are called:

Question # 22

The disaccharide present in milk is

Question # 23

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

Question # 24

Protein may have

Question # 25

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

Question # 26

Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as

Question # 27

The raw material to form nylon is

Question # 28

RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA

Question # 29

Which of the following is a biodegradable polymer?

Question # 30

An example of water soluble vitamin is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 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
2 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None
3 Monosaccharides and oligosacchradies are generally called as
A. Crystals
B. Sugars
C. Liquids
D. Non-sugars
4 A polymer may be
A. Linear
B. Branched
C. Cross linked
D. All of these
5 There are 20 amino acids found in protein which is not the property of these amino acids
A. They are allα-amino acids
B. They are all optically active
C. They have high decomposition point
D. They are water soluble
6 Which has maximum protein content?
A. Ground nut
B. Cow milk
C. Egg
D. Wheat
7 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
8 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)
9 Peptide bond is a key feature in
A. Polysaccharide
B. Proteins
C. Nucleotide
D. Vitamins
10 In macromolecules DP stands for
A. Dissociation parameter
B. Dissociation polymer
C. Degree of polymerization
D. None of these

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