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

The polymers which can not be re-softened again and again are called

Question # 2

In fructose the possible optical isomers are

Question # 3

Which one of the following is a water soluble vitamin

Question # 4

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 5

Vegetables oils are:

Question # 6

Which of the following has ester linkage?

Question # 7

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

Question # 8

(CH2O)nis general formula for

Question # 9

β-D-glucose is a monomer for

Question # 10

Which of the following is a polyamide?

Question # 11

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

Question # 12

Activity of the enzyme is reduced by

Question # 13

Natural rubber is a polymer of

Question # 14

Monosaccharides are

Question # 15

Which of the following is not present in RNA?

Question # 16

The raw material to form nylon is

Question # 17

Which of the following is an example of ketohexose?

Question # 18

Sterols, vitamin D and terpenese belong to

Question # 19

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

Question # 20

Which of the following elements is not present in all proteins?

Question # 21

Which of the following polymers is used for weather resistant paints

Question # 22

The fiber which is made from acrylonitrile as monomer:

Question # 23

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

Question # 24

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

Question # 25

The stroids of fungi and yeast and yeast are called:

Question # 26

Naturally occurring lipids are called

Question # 27

The disaccharide present in milk is

Question # 28

Simple sugars are :

Question # 29

Which of the following statements is incorrect about vitamins

Question # 30

The metal present in blood is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is not a synthetic polymer?
A. Polyethylene
B. PVC
C. Nylon
D. Cellophane
2 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
3 Which of the following is not present in RNA?
A. Uracil
B. Thymine
C. Ribose
D. Phosphate
4 Synthetic polymer prepared from caprolactum is known is
A. Nylon 610
B. Teflon
C. Terylene
D. Nylon-6
5 Ascorbic acid is a chemical name of
A. Vitamin D
B. Vitamin A
C. Vitamin C
D. Vitamin B6
6 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
7 Monosaccharides are
A. Aldoses
B. Ketoses
C. Either a and b
D. None of these
8 The prosthetic group in glycoprotein is
A. Carbohydrate
B. Fat
C. Vitamin
D. Nucleic acid
9 Which one of the following is a water soluble vitamin
A. Niacin
B. Riboflavin
C. Tyrosine
D. Ascorbic acid
10 Molar mass of high molecular w.f. polymers ranges from:
A. 1000 to 10000
B. 10000 to 100000
C. 100000 to 1000000
D. 1000 to 100000000

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