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 polymerization is free radical machanism based

Question # 2

Which one of the following is a water soluble vitamin

Question # 3

Glyptal polymer is obtained from glycerol on reacting with

Question # 4

The metal present in blood is

Question # 5

The number of amino acids found in proteins that a human body can synthesize is

Question # 6

Which of the following is the repeating monomeric unit in cellulose

Question # 7

Which of the following is a steroid

Question # 8

Two or more similar monomers combine to form:

Question # 9

Activity of the enzyme is reduced by

Question # 10

Which of the following is a molecular diseases?

Question # 11

Which teat is not given by both glucose and fructose

Question # 12

The simplest separating unit of a polymer is called:

Question # 13

Which of these polymers is an addition polymer

Question # 14

Glycine at pH7 has the structure

Question # 15

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

Question # 16

The reaction between fat and NaOH is called:

Question # 17

Which is not an enzyme

Question # 18

Of the following which is a step growth polymer

Question # 19

The proteins which are derived by conjugated proteins are called as

Question # 20

Which of the following is a water soluble vetamin?

Question # 21

The product of addition polymerization reaction is

Question # 22

The temp. and pressure used for PVC polymerization is

Question # 23

Which of the following is not present in nucleotide?

Question # 24

Terylene is madeby polymerization of terephthalic acid with

Question # 25

Protein are classified into

Question # 26

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

Question # 27

Which of the following polymers is used for weather resistant paints

Question # 28

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 29

Synthetic polymer prepared from caprolactum is known is

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which is not a steroid
A. Cholesterol
B. Ergosterol
C. Phospholipids
D. None of these
2 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
3 What is not true about DNA
A. It preserve genetic information
B. To relicates
C. Synthesized protein
D. It has a linear structure
4 A fibre which is made from acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
5 Which one of the following is the most abundant organic substance found in nature
A. Fructose
B. Starch
C. Glucose
D. Cellulose
6 When a nitrogeneous base combine with a sugar it is called
A. Ribose
B. Nucleotides
C. Nucleoside
D. None
7 Soft drinks and baby feeding bottles are generally made up of
A. Polyester
B. Polyurethane
C. Polyurea
D. Polystyrene
8 In macromolecules DP stands for
A. Dissociation parameter
B. Dissociation polymer
C. Degree of polymerization
D. None of these
9 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)
10 The substance upon which an enzyme acts is known as its
A. Domain
B. Field
C. Substrate
D. Reactant

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