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

Which carbohydrates is an essential constituent of plant cells?

Question # 2

The fibre which is made form acrylonitrile as monomer

Question # 3

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

Question # 4

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

Question # 5

Ascorbic acid is a chemical name of

Question # 6

Which of the following is a molecular diseases?

Question # 7

Polyester resins have special use in:

Question # 8

Which of these polymers is an addition polymer

Question # 9

Which is not an enzyme

Question # 10

Major food factors are:

Question # 11

Vegetable oils are

Question # 12

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 13

Which of the following is a water soluble vetamin?

Question # 14

The stroids of fungi and yeast and yeast are called:

Question # 15

Glycogen is stored in

Question # 16

In which of these processes are smell organic molecules made into macromolecules?

Question # 17

A condensation polymer among the following is

Question # 18

When a nitrogeneous base combine with a sugar it is called

Question # 19

Bakelite is a product formed form

Question # 20

Enzymes, in the living systems

Question # 21

A nucleoside may be

Question # 22

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

Question # 23

Cotton is ______% cellulose

Question # 24

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

Question # 25

Which behaves as insulator for animals body?

Question # 26

In fructose the possible optical isomers are

Question # 27

C6H12O6 is molecualr formula of:

Question # 28

A fibre which is made from acrylonitrile as monomer

Question # 29

Which of these polymers is a synthetic polymer?

Question # 30

Which of the following is a steroid

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin
2 Which of the following is an example of ketohexose?
A. Mannose
B. Galactose
C. Maltose
D. Fructose
3 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
4 The fibre which is made form acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
5 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these
6 Nylon, 6,6 is a condensation polymer of
A. Adipic acid and glycol
B. Phthalic acid and glycol
C. Adipic acid and hexaethylene diamine
D. Pthalic acid and hexaethylene diamine
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 Polymer formation from monomers starts by
A. Condensation reaction between monomers
B. Coordination reaction between monomers
C. Conversion of monomer to monomer ions by protons
D. Hydrolysis of monomers
9 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these
10 RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA
A. D-Ribose
B. Wracil base
C. Prosphate group
D. Thyamine base

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