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

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Question # 2

Which of these polymers is a synthetic polymer?

Question # 3

A polymer may be

Question # 4

Which of the following is a water soluble vetamin?

Question # 5

A condensation polymer among the following is

Question # 6

Which of the following is a polyamide?

Question # 7

The main structure features of proteins is

Question # 8

Enzymes are

Question # 9

Monosaccharides are

Question # 10

β-D-glucose is a monomer for

Question # 11

Ricket is caused due to the deficiency of vitamin

Question # 12

Polyester resins have special use in:

Question # 13

Which of the following is not present in RNA?

Question # 14

In fructose the possible optical isomers are

Question # 15

Peptide bond is a key feature in

Question # 16

Which is a protein?

Question # 17

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

Question # 18

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

Question # 19

Orlon is a polymer of

Question # 20

Which polymerization is free radical machanism based

Question # 21

How is the secondary structure of protein stabilized

Question # 22

A polymer may be

Question # 23

Glycogen is stored in

Question # 24

Plastics are a pollution problem because many plastics

Question # 25

Activity of the enzyme is reduced by

Question # 26

Vegetable oils are

Question # 27

Which functional group is present in glycerol tristearate

Question # 28

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

Question # 29

Simple sugars are :

Question # 30

Which of the following is a molecular diseases?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The metal present in blood is
A. Al
B. Hg
C. Cu
D. Fe
2 Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme
A. Enzyme is a small molecule
B. Enzyme is acidic in nature
C. Enzyme is a protein
D. Enzyme is a lipid
3 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
4 Which of these polymers is a synthetic polymer?
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
5 Cotton has cellulose in it:
A. 96%
B. 97%
C. 98%
D. 99%
6 Which of the following fibres are made of polyamides?
A. Dacron
B. Orlon
C. Nylon
D. Rayon
7 Which of the following is the repeating monomeric unit in cellulose
A. Sucrose
B. Maltose
C. Cellobiose
D. Glucose
8 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
9 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
10 A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid
A. Three
B. Four
C. One
D. Two

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