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

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 # 2

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

Question # 3

Enzymes are

Question # 4

Bakelite is a product formed form

Question # 5

A condensation polymer among the following is

Question # 6

Which of the following is an example of ketohexose?

Question # 7

Cotton is ______% cellulose

Question # 8

One of the followings is not type of polymer

Question # 9

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:

Question # 10

Monosaccharides belong to the group

Question # 11

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 12

Which one is a polymer compound?

Question # 13

Of the following which is a step growth polymer

Question # 14

How is the secondary structure of protein stabilized

Question # 15

On hydrolysis of starch, we finally get

Question # 16

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

Question # 17

Which is the polymer that has amide linkage in its structure

Question # 18

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

Question # 19

Enzymes are chemically

Question # 20

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

Question # 21

Which behaves as insulator for animals body?

Question # 22

The fiber which is made from acrylonitrile as monomer:

Question # 23

Naturally occurring lipids are called

Question # 24

Among the following polymers, the strongest molecular forces are present in

Question # 25

The proteins which are derived by conjugated proteins are called as

Question # 26

An example of water soluble vitamin is

Question # 27

Which of these polymers is a synthetic polymer?

Question # 28

The other name of cross linked polymers is

Question # 29

Which of the following is a polyamide?

Question # 30

Which of the following has ester linkage?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
2 Which is not an enzyme
A. Transverses
B. Lipase
C. Lyase
D. None of these
3 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose
4 Monosaccharides belong to the group
A. Lipids
B. Fats
C. Proteins
D. Carbohydrates
5 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E
6 The reaction between fat and NaOH is called:
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification
7 A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid
A. Three
B. Four
C. One
D. Two
8 Cotton is ______% cellulose
A. 90
B. 100
C. 99
D. 30
9 Glyptal polymer is obtained from glycerol on reacting with
A. Malonic acid
B. Phthalic acid
C. Maleic acid
D. Acetic acid
10 Iodine value of an oil or fat may be defined as
A. The number of grams of iodine taken up by 1 g of the oil or fat
B. The number of grams of iodine taken by 10 g of the oil or fat
C. The number of grams of iodine taken by 100 g of the oil or fat
D. None of the above

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