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

The polymers which can be re-softened again and again are caled

Question # 2

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

Question # 3

Cotton is ______% cellulose

Question # 4

Protein may have

Question # 5

Which of these polymers is an addition polymer?

Question # 6

A polymer may be

Question # 7

A condensation polymer among the following is

Question # 8

Which is not an enzyme

Question # 9

Which of these polymers is a synthetic polymer?

Question # 10

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 11

Which one of the following is not an example of chain growth polymer?

Question # 12

Vegetable oils are

Question # 13

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

Question # 14

In macromolecules DP stands for

Question # 15

β-D-glucose is a monomer for

Question # 16

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

Question # 17

Hydrolysis of sucrose is called

Question # 18

At what pH glycine shows the structure H3N+-- CH2-- COOH

Question # 19

Which of the following is a steroid

Question # 20

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

Question # 21

Polyester resins have special use in:

Question # 22

What is the most common catalyst used in hydrogenation of oils

Question # 23

A fibre which is made from acrylonitrile as monomer

Question # 24

Molar mass of high molecular w.f. polymers ranges from:

Question # 25

Factors affecting denaturation of proteins:

Question # 26

Which is the derived lipid?

Question # 27

Monosaccharides and oligosacchradies are generally called as

Question # 28

Among the following polymers, the strongest molecular forces are present in

Question # 29

A nucleoside may be

Question # 30

The monomeric units of starch is/are

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 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
2 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None
3 Naturally occurring lipids are called
A. Fats
B. protein
C. Steroids
D. None
4 Vitamin A is present in
A. Liver
B. Milk
C. Green vegetables
D. All
5 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
6 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
7 Monosaccharides belong to the group
A. Lipids
B. Fats
C. Proteins
D. Carbohydrates
8 Bakelite is a product formed form
A. Reaction of formaldehyde with phenol
B. Reaction of polyethylene with phenol
C. Reaction of polypropylene with acid
D. It is a natural product
9 Which of these polymers is an addition polymer
A. Nylon 6,6
B. Polystyrene
C. Terylene
D. Epoxy resin
10 Which is a protein?
A. Nylon
B. Rayon
C. Natural silk
D. Terylene

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