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

Monosaccharides and oligosacchradies are generally called as

Question # 3

The other name of cross linked polymers is

Question # 4

Glyptal polymer is obtained from glycerol on reacting with

Question # 5

Glycogen is stored in

Question # 6

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

Question # 7

Which of the following is a water soluble vetamin?

Question # 8

Sterols, vitamin D and terpenese belong to

Question # 9

The protein which only yield amino acids and their derivatives

Question # 10

Which of the following is a steroid

Question # 11

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 12

(CH2O)nis general formula for

Question # 13

Glycine at pH7 has the structure

Question # 14

Ascorbic acid is a chemical name of

Question # 15

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

Question # 16

Which of the following has magnesium?

Question # 17

Vegetable oils are

Question # 18

C6H12O6 is molecualr formula of:

Question # 19

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

Question # 20

The main structure features of proteins is

Question # 21

Which is not a steroid

Question # 22

Protein may have

Question # 23

Which of these polymers is an addition polymer

Question # 24

Iodine value of an oil or fat may be defined as

Question # 25

Which of the following is an example of ketohexose?

Question # 26

When a nitrogeneous base combine with a sugar it is called

Question # 27

Which of these polymers is an addition polymer?

Question # 28

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

Question # 29

Major food factors are:

Question # 30

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

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 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
2 There are 20 amino acids found in protein which is not the property of these amino acids
A. They are allα-amino acids
B. They are all optically active
C. They have high decomposition point
D. They are water soluble
3 Monosaccharides belong to the group
A. Lipids
B. Fats
C. Proteins
D. Carbohydrates
4 Protein may have
A. Primary structure
B. Secondary structure
C. Tertiary structure
D. All of these
5 Orlon is a polymer of
A. Tetrafluoroethylene
B. Acrylonitrile
C. Ethanoic acid
D. Benzene
6 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose
7 One of the followings is not type of polymer
A. Homopolymer
B. Copolymer
C. Heteropolymer
D. Terpolymer
8 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon
9 A nucleoside may be
A. Ribonuleoside
B. Deoxyribonucleoside
C. Both a and b
D. None
10 A polymer may be
A. Homopolemer
B. Co-polymer
C. Terpolymer
D. All of these

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