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 an example of addition polymer?

Question # 2

Which functional group is present in glycerol tristearate

Question # 3

Plastics are a pollution problem because many plastics

Question # 4

Polysaccharides are also called

Question # 5

Which of these polymers is a synthetic polymer?

Question # 6

Which one of the following is not an example of chain growth polymer?

Question # 7

In fructose the possible optical isomers are

Question # 8

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

Question # 9

Which of the following is an example of ketohexose?

Question # 10

The prosthetic group in glycoprotein is

Question # 11

Which of the following is the repeating monomeric unit in cellulose

Question # 12

Which one of the following is a water soluble vitamin

Question # 13

The disaccharide present in milk is

Question # 14

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

Question # 15

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

Question # 16

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

Question # 17

What is not true about DNA

Question # 18

Which is not a steroid

Question # 19

Major food factors are:

Question # 20

The temp. and pressure used for PVC polymerization is

Question # 21

The simplest separating unit of a polymer is called:

Question # 22

Glycogen is stored in

Question # 23

β-D-glucose is a monomer for

Question # 24

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

Question # 25

A nucleoside may be

Question # 26

The clotting time of blood is increased due to the deficiency of

Question # 27

Copolymer is

Question # 28

Which of the following statements is incorrect about vitamins

Question # 29

Peptide bond is a key feature in

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
2 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering
3 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
4 Major food factors are:
A. Fats and oils
B. Carbohydrates
C. Protiens
D. All of these
5 Which is not a steroid
A. Cholesterol
B. Ergosterol
C. Phospholipids
D. None of these
6 The development of disagreeable odur in fats or oil is called
A. Fragrance
B. Perfume
C. Rancidity
D. Smell
7 Cotton is ______% cellulose
A. 90
B. 100
C. 99
D. 30
8 Ascorbic acid is a chemical name of
A. Vitamin D
B. Vitamin A
C. Vitamin C
D. Vitamin B6
9 Glycine at pH7 has the structure
A. H2N -- CH2 -- COOH
B. H3N+-- CH2-- COOH
C. H2N -- CH2COO-
D. H3N+-- CH2-- COO-
10 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

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