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

Two or more similar monomers combine to form:

Question # 2

Monosaccharides and oligosacchradies are generally called as

Question # 3

Synthetic polymer prepared from caprolactum is known is

Question # 4

Which of the following polymers is used for weather resistant paints

Question # 5

Glycine at pH7 has the structure

Question # 6

Bakelite is a product formed form

Question # 7

The substance upon which an enzyme acts is known as its

Question # 8

Purines include

Question # 9

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

Question # 10

Which of the following fibres are made of polyamides?

Question # 11

Glyptal polymer is obtained from glycerol on reacting with

Question # 12

The simplest separating unit of a polymer is called:

Question # 13

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

Question # 14

The fibre which is made form acrylonitrile as monomer

Question # 15

One of the followings is not type of polymer

Question # 16

What is not true about DNA

Question # 17

Which of the following is a biodegradable polymer?

Question # 18

The product of addition polymerization reaction is

Question # 19

Oxidation reduction is done by

Question # 20

Cellulose does:

Question # 21

On hydrolysis of starch, we finally get

Question # 22

A fibre which is made from acrylonitrile as monomer

Question # 23

Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein

Question # 24

Iodine value of an oil or fat may be defined as

Question # 25

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

Question # 26

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

Question # 27

Polysaccharides are also called

Question # 28

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

Question # 29

A nucleoside may be

Question # 30

Which teat is not given by both glucose and fructose

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is a water soluble vetamin?
A. Niacin
B. Riboflavin
C. Trypsin
D. Ascorbic acid
2 Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by
A. Schrodixger
B. Standinger
C. Lewis
D. Newton
3 Cotton is ______% cellulose
A. 90
B. 100
C. 99
D. 30
4 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
5 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
6 Which of the following polymers is used for weather resistant paints
A. Arcylic resins
B. Polyvinyl acetate
C. Polystyrene
D. PVC
7 Which of these polymers is a synthetic polymer
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
8 The monomeric units of starch is/are
A. Glucose
B. Fructose
C. Glucose and fructose
D. Mannose
9 Teflon, styron and neoprene are all
A. Copolymers
B. Condensation polymers
C. Homopolymers
D. Monomers
10 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids

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