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

Which of the following is not a synthetic polymer?

Question # 2

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 3

The simplest separating unit of a polymer is called:

Question # 4

Which of the following has magnesium?

Question # 5

C6H12O6 is molecualr formula of:

Question # 6

Iodine value of an oil or fat may be defined as

Question # 7

The group linkage present in fats is

Question # 8

Which teat is not given by both glucose and fructose

Question # 9

Which polymerization is free radical machanism based

Question # 10

Polymer formation from monomers starts by

Question # 11

Which of the following is fully fluorinated polymer?

Question # 12

Purine derivative among the following bases is

Question # 13

The metal present in blood is

Question # 14

Cellulose does:

Question # 15

Monosaccharides belong to the group

Question # 16

When a nitrogeneous base combine with a sugar it is called

Question # 17

Which has maximum protein content?

Question # 18

Which is a protein?

Question # 19

Teflon, styron and neoprene are all

Question # 20

Which of the following is a biodegradable polymer?

Question # 21

Monosaccharides are

Question # 22

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

Question # 23

A fibre which is made from acrylonitrile as monomer

Question # 24

The fibre which is made form acrylonitrile as monomer

Question # 25

Peptide bond is a key feature in

Question # 26

Which of the following is the repeating monomeric unit in cellulose

Question # 27

Glycine at pH7 has the structure

Question # 28

Which functional group is present in glycerol tristearate

Question # 29

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

Question # 30

Of the following which is a step growth polymer

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Polyester resins have special use in:
A. Clothing
B. Paints
C. Emulsion
D. Floor covering
2 Which of the following has ester linkage?
A. Nylon
B. Bakelite
C. Terylene
D. PVC
3 Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein
A. Heating protein
B. pH changes
C. Oxidising agent
D. Keeping pH 7.35
4 Sterols, vitamin D and terpenese belong to
A. Simple lipids
B. Complex lipids
C. Derived lipids
D. None
5 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glycerides of saturated fatty acids
D. Essential oils obtained from plants
6 Purine derivative among the following bases is
A. Thymine
B. Uracil
C. Guanine
D. Cytosine
7 Terylene is madeby polymerization of terephthalic acid with
A. Ethylene glycol
B. Phenol
C. Ethanol
D. Catechol
8 The digestion of fats in the intestines is aided by
A. Diffusion
B. Protection
C. Peptization
D. Emulsification
9 Which of the following is not an example of addition polymer?
A. Polyethene
B. Polystyrene
C. Neoprene
D. Terylene
10 Which of the following polymers is used for weather resistant paints
A. Arcylic resins
B. Polyvinyl acetate
C. Polystyrene
D. PVC

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