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

Which of the following is a molecular diseases?

Question # 2

Orlon is a polymer 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

Monosaccharides and oligosacchradies are generally called as

Question # 5

Cotton is ______% cellulose

Question # 6

The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called

Question # 7

The prosthetic group in glycoprotein is

Question # 8

The metal present in blood is

Question # 9

The other name of cross linked polymers is

Question # 10

Which of the following is not a synthetic polymer?

Question # 11

Which of the following statements is incorrect about vitamins

Question # 12

Which behaves as insulator for animals body?

Question # 13

Polysaccharides are also called

Question # 14

Plastics are a pollution problem because many plastics

Question # 15

Factors affecting denaturation of proteins:

Question # 16

Which of the following has ester linkage?

Question # 17

A polymer may be

Question # 18

Teflon, styron and neoprene are all

Question # 19

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

Question # 20

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

Question # 21

Which is the derived lipid?

Question # 22

Activity of the enzyme is reduced by

Question # 23

Which of these polymers is an addition polymer?

Question # 24

Glycine at pH7 has the structure

Question # 25

Polyester resins have special use in:

Question # 26

Purines include

Question # 27

Which of the following is a steroid

Question # 28

Which of these polymers is a synthetic polymer?

Question # 29

Which functional group is present in glycerol tristearate

Question # 30

Terylene is madeby polymerization of terephthalic acid with

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these
2 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
3 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
4 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin
5 The development of disagreeable odur in fats or oil is called
A. Fragrance
B. Perfume
C. Rancidity
D. Smell
6 What is the most common catalyst used in hydrogenation of oils
A. Cobalt
B. Nickel
C. Tungsten
D. Copper
7 Enzymes are
A. Proteins
B. Minerals
C. Oils
D. Fatty acids
8 Molar mass of high molecular w.f. polymers ranges from:
A. 1000 to 10000
B. 10000 to 100000
C. 100000 to 1000000
D. 1000 to 100000000
9 Hydrolysis of sucrose is called
A. Inhibition
B. Saponification
C. Inversion
D. Hydration
10 The substance upon which an enzyme acts is known as its
A. Domain
B. Field
C. Substrate
D. Reactant

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