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

The proteins which are derived by conjugated proteins are called as

Question # 2

Which behaves as insulator for animals body?

Question # 3

What is not true about DNA

Question # 4

Sterols, vitamin D and terpenese belong to

Question # 5

Ricket is caused due to the deficiency of vitamin

Question # 6

In macromolecules DP stands for

Question # 7

Monosaccharides and oligosacchradies are generally called as

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

Which of the following has ester linkage?

Question # 13

Plastics are pollution problem because many plastics:

Question # 14

The reaction between fat and NaOH is called

Question # 15

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 16

Which of the following fibres are made of polyamides?

Question # 17

Which of the following is not present in RNA?

Question # 18

Enzymes are

Question # 19

Copolymer is

Question # 20

Which of these polymers is a synthetic polymer

Question # 21

Which of the following is a polyamide?

Question # 22

Two or more similar monomers combine to form:

Question # 23

The reagent which forms crystalline osazone derivative when treated with glucose is

Question # 24

Which of the following is a constituent of nylon?

Question # 25

An example of water soluble vitamin is

Question # 26

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

Question # 27

Which of these polymers is an addition polymer

Question # 28

Activity of the enzyme is reduced by

Question # 29

The other name of cross linked polymers is

Question # 30

The polymers which can be re-softened again and again are caled

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Soft drinks and baby feeding bottles are generally made up of
A. Polyester
B. Polyurethane
C. Polyurea
D. Polystyrene
2 Which one of the following enzymes brings about the hydrolysis of fats
A. Urease
B. Maltase
C. Zymase
D. Lypase
3 Which of the following is an example of ketohexose?
A. Mannose
B. Galactose
C. Maltose
D. Fructose
4 In fructose the possible optical isomers are
A. 12
B. 8
C. 16
D. 4
5 Which one of the following is the most abundant organic substance found in nature
A. Fructose
B. Starch
C. Glucose
D. Cellulose
6 Major food factors are:
A. Fats and oils
B. Carbohydrates
C. Protiens
D. All of these
7 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
8 The metal present in blood is
A. Al
B. Hg
C. Cu
D. Fe
9 The reaction between fat and NaOH is called:
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification
10 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)

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