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

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

Question # 2

C6H12O6 is molecualr formula of:

Question # 3

Which of the following polymers is used for weather resistant paints

Question # 4

The temp. and pressure used for PVC polymerization is

Question # 5

Two or more similar monomers combine to form:

Question # 6

Polyester resins have special use in:

Question # 7

Which of these polymers is an addition polymer

Question # 8

Which of these polymers is a synthetic polymer?

Question # 9

A polymer may be

Question # 10

Which of the following has ester linkage?

Question # 11

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

Question # 12

Which of the following has magnesium?

Question # 13

Which of the following is a polyamide?

Question # 14

Enzymes, in the living systems

Question # 15

Which is the polymer that has amide linkage in its structure

Question # 16

Which property is not present in lipids?

Question # 17

How is the secondary structure of protein stabilized

Question # 18

Teflon, styron and neoprene are all

Question # 19

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

Question # 20

Cellulose does:

Question # 21

Which of the following is a molecular diseases?

Question # 22

When a nitrogeneous base combine with a sugar it is called

Question # 23

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

Question # 24

The raw material to form nylon is

Question # 25

Which of these polymers is an addition polymer?

Question # 26

Which has maximum protein content?

Question # 27

Cotton is ______% cellulose

Question # 28

The product of addition polymerization reaction is

Question # 29

Oxidation reduction is done by

Question # 30

(CH2O)nis general formula for

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which functional group is present in glycerol tristearate
A. Carboxylic acid
B. Alcohol
C. Aldehyde
D. Ester
2 Which one of the following statements of glucose and sucrose is incorrect?
A. Both are soluble in water
B. Both are naturally occuring
C. Both are carbohydrates
D. Both are disaccharides
3 The clotting time of blood is increased due to the deficiency of
A. Vitamin A
B. Vitamin K
C. Vitamin D
D. Vitamin C
4 Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer
A. Silk
B. Polyester
C. Polyvinyl chloride
D. Nylon
5 Factors affecting denaturation of proteins:
A. Change in temp and pH
B. Strong reducing agent
C. Strong oxidizing agent
D. All of these
6 Which behaves as insulator for animals body?
A. Carbohydrates
B. Proteins
C. Fats
D. Skin
7 The reaction between fat and NaOH is called
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Saponification
8 Glycogen is stored in
A. Animals
B. Plants
C. Soil
D. None of these
9 RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA
A. D-Ribose
B. Wracil base
C. Prosphate group
D. Thyamine base
10 The protein which only yield amino acids and their derivatives
A. Simple proteins
B. Complex proteins
C. Derived protein
D. All of these

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