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

Soft drinks and baby feeding bottles are generally made up of

Question # 2

Which of the following is a water soluble vetamin?

Question # 3

Glyptal polymer is obtained from glycerol on reacting with

Question # 4

The number of amino acids found in proteins that a human body can synthesize is

Question # 5

Plastics are a pollution problem because many plastics

Question # 6

When a nitrogeneous base combine with a sugar it is called

Question # 7

Which of the following is not present in RNA?

Question # 8

Which of the following has magnesium?

Question # 9

Which of the following is an example of ketohexose?

Question # 10

Purines include

Question # 11

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

Question # 12

Orlon is a polymer of

Question # 13

Which of the following is obtained by condensation polymerization?

Question # 14

Bakelite is obtained from phenol by reacting with

Question # 15

Plastics are a pollution problem because many plastics

Question # 16

The fiber which is made from acrylonitrile as monomer:

Question # 17

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

Question # 18

Iodine value of an oil or fat may be defined as

Question # 19

Which of the following is not a synthetic polymer?

Question # 20

The simplest separating unit of a polymer is called:

Question # 21

Polymer formation from monomers starts by

Question # 22

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

Question # 23

Cellulose does:

Question # 24

A polymer may be

Question # 25

Oxidation reduction is done by

Question # 26

Enzymes are chemically

Question # 27

One of the followings is not type of polymer

Question # 28

There are 20 amino acids found in protein which is not the property of these amino acids

Question # 29

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

Question # 30

Which carbohydrates is an essential constituent of plant cells?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
2 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
3 The raw material to form nylon is
A. Adipic acid
B. Butadiene
C. Isoprene
D. Ethylene
4 Synthetic polymer prepared from caprolactum is known is
A. Nylon 610
B. Teflon
C. Terylene
D. Nylon-6
5 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering
6 Which property is not present in lipids?
A. Liquid
B. Solid or semi solid
C. Soluble in water
D. Form emultion
7 Hydrolysis of sucrose is called
A. Inhibition
B. Saponification
C. Inversion
D. Hydration
8 Sterols, vitamin D and terpenese belong to
A. Simple lipids
B. Complex lipids
C. Derived lipids
D. None
9 The group linkage present in fats is
A. Peptide linkage
B. Ester linkage
C. Glycosidic linkage
D. None of these
10 The polymers which can be re-softened again and again are caled
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None

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