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

Two vitamins absorbed from intestine along with fats are

Question # 2

Which has maximum protein content?

Question # 3

In fructose the possible optical isomers are

Question # 4

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

Question # 5

Which of the following is a molecular diseases?

Question # 6

Factors affecting denaturation of proteins:

Question # 7

The disaccharide present in milk is

Question # 8

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

Question # 9

Which one of the following statements of glucose and sucrose is incorrect?

Question # 10

Which is not a steroid

Question # 11

Polymer formation from monomers starts by

Question # 12

Natural rubber is a polymer of

Question # 13

A condensation polymer among the following is

Question # 14

The raw material to form nylon is

Question # 15

Which is the derived lipid?

Question # 16

The digestion of fats in the intestines is aided by

Question # 17

The substance upon which an enzyme acts is known as its

Question # 18

A polymer may be

Question # 19

The metal present in blood is

Question # 20

Orlon is a polymer of

Question # 21

Which of the following is a constituent of nylon?

Question # 22

Which of the following fibres are made of polyamides?

Question # 23

The temp. and pressure used for PVC polymerization is

Question # 24

When a nitrogeneous base combine with a sugar it is called

Question # 25

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

Question # 26

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

Question # 27

Which of these polymers is a synthetic polymer?

Question # 28

Of the following which is a step growth polymer

Question # 29

Bakelite is obtained from phenol by reacting with

Question # 30

Vegetables oils are:

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following statements is incorrect about vitamins
A. Often function as coenzymes
B. Molecules contain at least one ring structure
C. Are often synthesized by the body
D. Are polyfunctional compounds
2 The stroids of fungi and yeast and yeast are called:
A. Vitamin D
B. Vitamin D2
C. Ergostrol
D. Cholestrol
3 Factors affecting denaturation of proteins:
A. Change in temp and pH
B. Strong reducing agent
C. Strong oxidizing agent
D. All of these
4 Which of the following is a steroid
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
5 Which of the following is a constituent of nylon?
A. Adipic acid
B. Styrene
C. Teflon
D. None of these
6 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
7 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin
8 Plastics are a pollution problem because many plastics
A. Are made from petroleum
B. Are very inflammable
C. Burn to produce toxic fumes
D. Decompose to produce toxic products
9 Bakelite is obtained from phenol by reacting with
A. Acetaldehyde
B. Acetal
C. Formaldehyde
D. Chlorobenzene
10 Synthetic polymer prepared from caprolactum is known is
A. Nylon 610
B. Teflon
C. Terylene
D. Nylon-6

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