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

Ascorbic acid is a chemical name of

Question # 2

One of the followings is not type of polymer

Question # 3

Naturally occurring lipids are called

Question # 4

Plastics are a pollution problem because many plastics

Question # 5

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

Question # 6

A fibre which is made from acrylonitrile as monomer

Question # 7

Which of the following is an example of ketohexose?

Question # 8

The prosthetic group in glycoprotein is

Question # 9

Nylon, 6,6 is a condensation polymer of

Question # 10

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

Question # 11

Purine derivative among the following bases is

Question # 12

Which of the following statements is incorrect about vitamins

Question # 13

An example of water soluble vitamin is

Question # 14

Which is the polymer that has amide linkage in its structure

Question # 15

Which of the following is a water soluble vetamin?

Question # 16

Monosaccharides are

Question # 17

A polymer may be

Question # 18

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

Question # 19

Polymer formation from monomers starts by

Question # 20

Vegetables oils are:

Question # 21

The simplest separating unit of a polymer is called:

Question # 22

Oxidation reduction is done by

Question # 23

Polysaccharides are also called

Question # 24

Which of the following fibres are made of polyamides?

Question # 25

In fructose the possible optical isomers are

Question # 26

Which of the following is a steroid

Question # 27

When a nitrogeneous base combine with a sugar it is called

Question # 28

Substances that render enzymes catalytically inactive are called

Question # 29

Which of the following is fully fluorinated polymer?

Question # 30

The reagent which forms crystalline osazone derivative when treated with glucose is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 A polymer may be
A. Linear
B. Branched
C. Cross linked
D. All of these
2 Which of the following is not present in RNA?
A. Uracil
B. Thymine
C. Ribose
D. Phosphate
3 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
4 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
5 DNA has deoxyribose, a base and the third component is
A. Phosphoric acid
B. Ribose
C. Adenine
D. Thymine
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 Which of the following is not a synthetic polymer?
A. Polyethylene
B. PVC
C. Nylon
D. Cellophane
9 Of the following which is a step growth polymer
A. Bakelite
B. Polyethylene
C. Teflon
D. PVC
10 Vegetables oils are:
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Essential oils obtained form plants
D. None of these

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