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

Plastics are a pollution problem because many plastics

Question # 2

Glyptal polymer is obtained from glycerol on reacting with

Question # 3

Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein

Question # 4

Terylene is madeby polymerization of terephthalic acid with

Question # 5

Polymer formation from monomers starts by

Question # 6

Cellulose does:

Question # 7

Orlon is a polymer of

Question # 8

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

Question # 9

A fibre which is made from acrylonitrile as monomer

Question # 10

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

Question # 11

Iodine value of an oil or fat may be defined as

Question # 12

What is the most common catalyst used in hydrogenation of oils

Question # 13

Enzymes are

Question # 14

Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme

Question # 15

Bakelite is obtained from phenol by reacting with

Question # 16

Major food factors are:

Question # 17

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

Question # 18

Which of the following is a biodegradable polymer?

Question # 19

Soft drinks and baby feeding bottles are generally made up of

Question # 20

An oil or fat with no double bond have iodine number:

Question # 21

Polyester resins have special use in:

Question # 22

On hydrolysis of starch, we finally get

Question # 23

Which one is a polymer compound?

Question # 24

Synthetic polymer prepared from caprolactum is known is

Question # 25

β-D-glucose is a monomer for

Question # 26

Factors affecting denaturation of proteins:

Question # 27

Which of the following fibres are made of polyamides?

Question # 28

Substances that render enzymes catalytically inactive are called

Question # 29

Which property is not present in lipids?

Question # 30

Protein may have

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 How is the secondary structure of protein stabilized
A. Through hydrogen bonding
B. Through ionic bonding
C. Through van der wall forces
D. Through covalent bonding
2 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
3 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
4 An oil or fat with no double bond have iodine number:
A. Zero
B. 100%
C. 50%
D. Minimum
5 Which of the following is a biodegradable polymer?
A. Cellulose
B. Polyethene
C. Polyvinyl chloride
D. Nylon-6
6 The fiber which is made from acrylonitrile as monomer:
A. PVC
B. Rayon Fiber
C. Acrylic fiber
D. Polyester fiber
7 Which has maximum protein content?
A. Ground nut
B. Cow milk
C. Egg
D. Wheat
8 Sterols, vitamin D and terpenese belong to
A. Simple lipids
B. Complex lipids
C. Derived lipids
D. None
9 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
10 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

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