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

Peptide bond is a key feature in

Question # 2

Ricket is caused due to the deficiency of vitamin

Question # 3

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

Question # 4

The monomeric units of starch is/are

Question # 5

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

Question # 6

Which is not an enzyme

Question # 7

Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer

Question # 8

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

Question # 9

A fibre which is made from acrylonitrile as monomer

Question # 10

Which of the following is fully fluorinated polymer?

Question # 11

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 12

Major food factors are:

Question # 13

Which is not a steroid

Question # 14

In macromolecules DP stands for

Question # 15

Protein may have

Question # 16

Polyester resins have special use in:

Question # 17

Substances that render enzymes catalytically inactive are called

Question # 18

For every reaction occurring in the body three is at least one type of

Question # 19

The proteins which are derived by conjugated proteins are called as

Question # 20

Which one of the following elements is not present in all proteins

Question # 21

The reaction between fat and NaOH is called

Question # 22

The disaccharide present in milk is

Question # 23

Enzymes, in the living systems

Question # 24

Which of these polymers is an addition polymer

Question # 25

An example of water soluble vitamin is

Question # 26

Orlon is a polymer of

Question # 27

The prosthetic group in glycoprotein is

Question # 28

(CH2O)nis general formula for

Question # 29

Which of the following brings about the conversion of starch into maltose

Question # 30

Glycogen is stored in

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 β-D-glucose is a monomer for
A. Strach
B. Cellulose
C. Glycogen
D. Protein
2 The reaction between fat and NaOH is called:
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification
3 The reaction between fat and NaOH is called
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Saponification
4 DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide
A. Phosphate group
B. Deoxy ribose sugar
C. Uracil base
D. Adenine base
5 The metal present in blood is
A. Al
B. Hg
C. Cu
D. Fe
6 Which one of the following is a water soluble vitamin
A. Niacin
B. Riboflavin
C. Tyrosine
D. Ascorbic acid
7 Which of the following enzymes brings about the hydrolysis of fats?
A. Urease
B. Maltase
C. Zymase
D. Lypase
8 What is not true about DNA
A. It preserve genetic information
B. To relicates
C. Synthesized protein
D. It has a linear structure
9 In fructose the possible optical isomers are
A. 12
B. 8
C. 16
D. 4
10 Which is a protein?
A. Nylon
B. Rayon
C. Natural silk
D. Terylene

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