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

An example of water soluble vitamin is

Question # 2

Which of the following is obtained by condensation polymerization?

Question # 3

When a nitrogeneous base combine with a sugar it is called

Question # 4

Which of the following has ester linkage?

Question # 5

The fibre which is made form acrylonitrile as monomer

Question # 6

Vegetables oils are:

Question # 7

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

Question # 8

Glycogen is stored in

Question # 9

Which of the following is not an example of addition polymer?

Question # 10

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

Question # 11

Two vitamins absorbed from intestine along with fats are

Question # 12

Protein may have

Question # 13

Plastics are a pollution problem because many plastics

Question # 14

The other name of cross linked polymers is

Question # 15

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 # 16

Substances that render enzymes catalytically inactive are called

Question # 17

The stroids of fungi and yeast and yeast are called:

Question # 18

Which property is not present in lipids?

Question # 19

Which functional group is present in glycerol tristearate

Question # 20

The reaction between fat and NaOH is called:

Question # 21

Which polymerization is free radical machanism based

Question # 22

A polymer may be

Question # 23

Which of the following polymers is used for weather resistant paints

Question # 24

Vegetable oils are

Question # 25

Which teat is not given by both glucose and fructose

Question # 26

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

Question # 27

Which of the following is a steroid

Question # 28

Terylene is madeby polymerization of terephthalic acid with

Question # 29

In fructose the possible optical isomers are

Question # 30

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None
2 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
3 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
4 Which of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase
5 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
6 Cellulose does:
A. Satisfy human appetite
B. Stimulates intestinal peristalsis
C. Gives fibre and bulk to the food
D. All of these
7 Which is not an enzyme
A. Transverses
B. Lipase
C. Lyase
D. None of these
8 Which of these polymers is a synthetic polymer?
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
9 Which of the following is an example of ketohexose?
A. Mannose
B. Galactose
C. Maltose
D. Fructose
10 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None

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