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 is the polymer that has amide linkage in its structure

Question # 2

A polymer may be

Question # 3

Ascorbic acid is a chemical name of

Question # 4

Plastics are a pollution problem because many plastics

Question # 5

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

Question # 6

Which is not an enzyme

Question # 7

Which of the following polymers is used for weather resistant paints

Question # 8

The group linkage present in fats is

Question # 9

Which functional group is present in glycerol tristearate

Question # 10

Cotton has cellulose in it:

Question # 11

The temp. and pressure used for PVC polymerization is

Question # 12

In fructose the possible optical isomers are

Question # 13

Activity of the enzyme is reduced by

Question # 14

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

Question # 15

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

Question # 16

Which of the following is a steroid

Question # 17

Monosaccharides are

Question # 18

Which of the following statements is incorrect about vitamins

Question # 19

Protein may have

Question # 20

Enzymes are

Question # 21

Enzymes are chemically

Question # 22

Which of the following is a molecular diseases?

Question # 23

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

Question # 24

Iodine value of an oil or fat may be defined as

Question # 25

Glycine at pH7 has the structure

Question # 26

Purines include

Question # 27

The proteins which are derived by conjugated proteins are called as

Question # 28

DNA has deoxyribose, a base and the third component is

Question # 29

The disaccharide present in milk is

Question # 30

Protein are classified into

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon
2 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
3 Which of the following is an example of ketohexose?
A. Mannose
B. Galactose
C. Maltose
D. Fructose
4 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
5 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)
6 The metal present in blood is
A. Al
B. Hg
C. Cu
D. Fe
7 A polymer may be
A. Linear
B. Branched
C. Cross linked
D. All of these
8 Substances that render enzymes catalytically inactive are called
A. Conenzymes
B. Substrates
C. Inhibitors
D. Apoezymes
9 Which of the following is not present in nucleotide?
A. Guanine
B. Cytosine
C. Adenine
D. Tryoxine
10 Which polymerization is free radical machanism based
A. Addition
B. Condensation
C. Both a and b
D. None

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