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

Cotton has cellulose in it:

Question # 2

C6H12O6 is molecualr formula of:

Question # 3

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

Question # 4

The other name of cross linked polymers is

Question # 5

Bakelite is obtained from phenol by reacting with

Question # 6

Which of the following is a water soluble vetamin?

Question # 7

Major food factors are:

Question # 8

Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as

Question # 9

Which behaves as insulator for animals body?

Question # 10

Enzymes are chemically

Question # 11

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

Question # 12

Cotton is ______% cellulose

Question # 13

Which is the polymer that has amide linkage in its structure

Question # 14

Which of the following statements is incorrect about vitamins

Question # 15

A condensation polymer among the following is

Question # 16

There are 20 amino acids found in protein which is not the property of these amino acids

Question # 17

What is not true about DNA

Question # 18

Vegetables oils are:

Question # 19

Which one is a polymer compound?

Question # 20

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

Question # 21

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

Question # 22

Polymer formation from monomers starts by

Question # 23

Ricket is caused due to the deficiency of vitamin

Question # 24

What is the most common catalyst used in hydrogenation of oils

Question # 25

Protein may have

Question # 26

Hydrolysis of sucrose is called

Question # 27

Iodine value of an oil or fat may be defined as

Question # 28

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 29

A polymer may be

Question # 30

Which of these polymers is a synthetic polymer

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Enzymes are catalysts which contain other than carbon and hydrogen one other element
A. Oxygen
B. Sulphur
C. Phosphorus
D. Iodine
2 Which is a protein?
A. Nylon
B. Rayon
C. Natural silk
D. Terylene
3 Which carbohydrates is an essential constituent of plant cells?
A. Starch
B. Cellulose
C. Sucrose
D. Vitamins
4 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
5 Glycogen is stored in
A. Animals
B. Plants
C. Soil
D. None of these
6 Which of the following is not a synthetic polymer?
A. Polyethylene
B. PVC
C. Nylon
D. Cellophane
7 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glyccerides of saturated fatty acids
D. Essential oils obtained from plants
8 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
9 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
10 The reagent which forms crystalline osazone derivative when treated with glucose is
A. Fehling solution
B. Phenyl hydrazine
C. Benedict solution
D. Hydroxyl amine

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