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

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

Question # 2

The reaction between fat and NaOH is called:

Question # 3

The temp. and pressure used for PVC polymerization is

Question # 4

Substances that render enzymes catalytically inactive are called

Question # 5

Plastics are a pollution problem because many plastics

Question # 6

Monosaccharides belong to the group

Question # 7

Peptide bond is a key feature in

Question # 8

Teflon, styron and neoprene are all

Question # 9

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

Question # 10

Glyptal polymer is obtained from glycerol on reacting with

Question # 11

The main structure features of proteins is

Question # 12

Glycine at pH7 has the structure

Question # 13

Simple sugars are :

Question # 14

Which of the following is a polyamide?

Question # 15

The other name of cross linked polymers is

Question # 16

How is the secondary structure of protein stabilized

Question # 17

Which one of the following is a water soluble vitamin

Question # 18

Vegetable oils are

Question # 19

In which of these processes are smell organic molecules made into macromolecules?

Question # 20

The development of disagreeable odur in fats or oil is called

Question # 21

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

Question # 22

Naturally occurring lipids are called

Question # 23

Bakelite is a product formed form

Question # 24

Which of the following is fully fluorinated polymer?

Question # 25

Which one of the following is the most abundant organic substance found in nature

Question # 26

The clotting time of blood is increased due to the deficiency of

Question # 27

Activity of the enzyme is reduced by

Question # 28

The metal present in blood is

Question # 29

DNA has deoxyribose, a base and the third component is

Question # 30

A polymer may be

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following elements is not present in all proteins?
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
2 Molar mass of high molecular w.f. polymers ranges from:
A. 1000 to 10000
B. 10000 to 100000
C. 100000 to 1000000
D. 1000 to 100000000
3 Which of the following is not present in nucleotide?
A. Guanine
B. Cytosine
C. Adenine
D. Tryoxine
4 Which of these polymers is a synthetic polymer?
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
5 The raw material to form nylon is
A. Adipic acid
B. Butadiene
C. Isoprene
D. Ethylene
6 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
7 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
8 Which of the following is a water soluble vetamin?
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascorbic acid
9 Teflon, styron and neoprene are all
A. Copolymers
B. Condensation polymers
C. Homopolymers
D. Monomers
10 The protein which only yield amino acids and their derivatives
A. Simple proteins
B. Complex proteins
C. Derived protein
D. All of these

Test Questions