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

Vegetables oils are:

Question # 2

Which carbohydrates is an essential constituent of plant cells?

Question # 3

Naturally occurring lipids are called

Question # 4

The reaction between fat and NaOH is called

Question # 5

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

Question # 6

Two vitamins absorbed from intestine along with fats are

Question # 7

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

Question # 8

The product of addition polymerization reaction is

Question # 9

Which of the following brings about the conversion of starch into maltose

Question # 10

At what pH glycine shows the structure H3N+-- CH2-- COOH

Question # 11

Which of these polymers is an addition polymer

Question # 12

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

Question # 13

Which of the following statements is incorrect about vitamins

Question # 14

Which of the following is obtained by condensation polymerization?

Question # 15

(CH2O)nis general formula for

Question # 16

The disaccharide present in milk is

Question # 17

Which is the polymer that has amide linkage in its structure

Question # 18

Which of these polymers is an addition polymer?

Question # 19

Ricket is caused due to the deficiency of vitamin

Question # 20

Which of these polymers is a synthetic polymer

Question # 21

Protein are classified into

Question # 22

Which of these polymers is an addition polymer

Question # 23

Vitamin A is present in

Question # 24

Which behaves as insulator for animals body?

Question # 25

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

Question # 26

Which of the following is a water soluble vetamin?

Question # 27

The reaction between fat and NaOH is called:

Question # 28

Which of the following is the repeating monomeric unit in cellulose

Question # 29

Vegetable oils are

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is a water soluble vetamin?
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascorbic acid
2 Which of the following elements is not present in all proteins?
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
3 Major food factors are:
A. Fats and oils
B. Carbohydrates
C. Protiens
D. All of these
4 Which one of the following enzymes brings about the hydrolysis of fats
A. Urease
B. Maltase
C. Zymase
D. Lypase
5 Protein are classified into
A. Simple protein
B. Complex protein
C. Derived proteins
D. All of these
6 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glycerides of saturated fatty acids
D. Essential oils obtained from plants
7 Bakelite is obtained from phenol by reacting with
A. Acetaldehyde
B. Acetal
C. Formaldehyde
D. Chlorobenzene
8 Which of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase
9 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
10 Which of the following is not present in RNA?
A. Uracil
B. Thymine
C. Ribose
D. Phosphate

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