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 a constituent of nylon?

Question # 2

The fiber which is made from acrylonitrile as monomer:

Question # 3

The group linkage present in fats is

Question # 4

Which of the following statements is incorrect about vitamins

Question # 5

Sterols, vitamin D and terpenese belong to

Question # 6

Ascorbic acid is a chemical name of

Question # 7

Which teat is not given by both glucose and fructose

Question # 8

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

Question # 9

The raw material to form nylon is

Question # 10

Which of these polymers is a synthetic polymer

Question # 11

Substances that render enzymes catalytically inactive are called

Question # 12

The protein which only yield amino acids and their derivatives

Question # 13

Which of these polymers is an addition polymer

Question # 14

Copolymer is

Question # 15

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:

Question # 16

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

Question # 17

Monosaccharides belong to the group

Question # 18

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

Question # 19

Which of the following is fully fluorinated polymer?

Question # 20

Which of the following is a water soluble vetamin?

Question # 21

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

Question # 22

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

Question # 23

Which is the polymer that has amide linkage in its structure

Question # 24

Polymer formation from monomers starts by

Question # 25

Enzymes are chemically

Question # 26

Which of the following is not a synthetic polymer?

Question # 27

Which of the following is a steroid

Question # 28

The main structure features of proteins is

Question # 29

The digestion of fats in the intestines is aided by

Question # 30

Orlon is a polymer of

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The polymers which can not be re-softened again and again are called
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None
2 Enzymes are
A. Proteins
B. Minerals
C. Oils
D. Fatty acids
3 A fat or oil is characterised for extent of unsaturation by one of the following number, which one
A. Rancidity number
B. Acid number
C. Iodine number
D. Saponicfication number
4 Which of the following is not a synthetic polymer?
A. Polyethylene
B. PVC
C. Nylon
D. Cellophane
5 Among the following polymers, the strongest molecular forces are present in
A. Elastomers
B. Fibres
C. Thermoplactics
D. Thermosetting polymers
6 Cotton has cellulose in it:
A. 96%
B. 97%
C. 98%
D. 99%
7 Which one of the following elements is not present in all proteins
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
8 Which of the following polymers is used for weather resistant paints
A. Arcylic resins
B. Polyvinyl acetate
C. Polystyrene
D. PVC
9 Copolymer is
A. Nylon-6
B. Nylon 66
C. PMMA
D. Polyethene
10 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes

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