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

β-D-glucose is a monomer for

Question # 2

Vegetable oils are

Question # 3

Polyester resins have special use in:

Question # 4

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Question # 5

Molar mass of high molecular w.f. polymers ranges from:

Question # 6

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

Question # 7

Which of the following is a constituent of nylon?

Question # 8

Monosaccharides belong to the group

Question # 9

Of the following which is a step growth polymer

Question # 10

Ricket is caused due to the deficiency of vitamin

Question # 11

Sterols, vitamin D and terpenese belong to

Question # 12

Naturally occurring lipids are called

Question # 13

On hydrolysis of starch, we finally get

Question # 14

The temp. and pressure used for PVC polymerization is

Question # 15

The protein which only yield amino acids and their derivatives

Question # 16

Which property is not present in lipids?

Question # 17

Factors affecting denaturation of proteins:

Question # 18

Synthetic polymer prepared from caprolactum is known is

Question # 19

The fiber which is made from acrylonitrile as monomer:

Question # 20

A nucleoside may be

Question # 21

Bakelite is obtained from phenol by reacting with

Question # 22

Simple sugars are :

Question # 23

Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme

Question # 24

The metal present in blood is

Question # 25

Plastics are a pollution problem because many plastics

Question # 26

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

Question # 27

The disaccharide present in milk is

Question # 28

Protein may have

Question # 29

The substance upon which an enzyme acts is known as its

Question # 30

Nylon, 6,6 is a condensation polymer of

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is not present in nucleotide?
A. Guanine
B. Cytosine
C. Adenine
D. Tryoxine
2 Which property is not present in lipids?
A. Liquid
B. Solid or semi solid
C. Soluble in water
D. Form emultion
3 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose
4 Which one is a polymer compound?
A. SO2
B. CO2
C. CH4
D. PVC
5 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin
6 When a nitrogeneous base combine with a sugar it is called
A. Ribose
B. Nucleotides
C. Nucleoside
D. None
7 Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme
A. Enzyme is a small molecule
B. Enzyme is acidic in nature
C. Enzyme is a protein
D. Enzyme is a lipid
8 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None
9 Ascorbic acid is a chemical name of
A. Vitamin D
B. Vitamin A
C. Vitamin C
D. Vitamin B6
10 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these

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