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

Which behaves as insulator for animals body?

Question # 2

Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein

Question # 3

The group linkage present in fats is

Question # 4

Substances that render enzymes catalytically inactive are called

Question # 5

Monosaccharides and oligosacchradies are generally called as

Question # 6

Which of these polymers is a synthetic polymer?

Question # 7

Ricket is caused due to the deficiency of vitamin

Question # 8

Which of the following is the repeating monomeric unit in cellulose

Question # 9

Which of the following is obtained by condensation polymerization?

Question # 10

The number of amino acids found in proteins that a human body can synthesize is

Question # 11

Copolymer is

Question # 12

The digestion of fats in the intestines is aided by

Question # 13

Which of the following is a polyamide?

Question # 14

Vegetable oils are

Question # 15

Which of the following is not present in RNA?

Question # 16

(CH2O)nis general formula for

Question # 17

Which of the following fibres are made of polyamides?

Question # 18

Which polymerization is free radical machanism based

Question # 19

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

Question # 20

Which has maximum protein content?

Question # 21

Vitamin A is present in

Question # 22

Which of the following is an example of ketohexose?

Question # 23

A condensation polymer among the following is

Question # 24

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 25

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

Question # 26

Cotton has cellulose in it:

Question # 27

Naturally occurring lipids are called

Question # 28

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

Question # 29

Teflon, styron and neoprene are all

Question # 30

Protein may have

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12
2 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these
3 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)
4 Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as
A. Biuret
B. Xanthoproteic test
C. Hopkins-cole
D. All of these
5 Sterols, vitamin D and terpenese belong to
A. Simple lipids
B. Complex lipids
C. Derived lipids
D. None
6 The polymers which can be re-softened again and again are caled
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None
7 Which one of the following is the most abundant organic substance found in nature
A. Fructose
B. Starch
C. Glucose
D. Cellulose
8 What is the most common catalyst used in hydrogenation of oils
A. Cobalt
B. Nickel
C. Tungsten
D. Copper
9 Major food factors are:
A. Fats and oils
B. Carbohydrates
C. Protiens
D. All of these
10 Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by
A. Schrodixger
B. Standinger
C. Lewis
D. Newton

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