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

Teflon, styron and neoprene are all

Question # 2

A fibre which is made from acrylonitrile as monomer

Question # 3

The fibre which is made form acrylonitrile as monomer

Question # 4

Which is a protein?

Question # 5

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

Question # 6

Which of the following is a water soluble vetamin?

Question # 7

Which of the following brings about the conversion of starch into maltose

Question # 8

Naturally occurring lipids are called

Question # 9

When a nitrogeneous base combine with a sugar it is called

Question # 10

A nucleoside may be

Question # 11

Which one of the following is a water soluble vitamin

Question # 12

The product of addition polymerization reaction is

Question # 13

The group linkage present in fats is

Question # 14

Which of the following is a biodegradable polymer?

Question # 15

(CH2O)nis general formula for

Question # 16

The polymers which can not be re-softened again and again are called

Question # 17

Polymer formation from monomers starts by

Question # 18

Which one of the following is a water soluble vitamin

Question # 19

Synthetic polymer prepared from caprolactum is known is

Question # 20

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 21

A condensation polymer among the following is

Question # 22

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

Question # 23

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

Question # 24

Peptide bond is a key feature in

Question # 25

Substances that render enzymes catalytically inactive are called

Question # 26

A polymer may be

Question # 27

Cotton has cellulose in it:

Question # 28

Plastics are pollution problem because many plastics:

Question # 29

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 30

The reaction between fat and NaOH is called:

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Enzymes are
A. Proteins
B. Minerals
C. Oils
D. Fatty acids
2 Simple sugars are :
A. Monosaccharides
B. Disaccharides
C. Oligo saccharides
D. Trisaccharides
3 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these
4 Which one of the following elements is not present in all proteins
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
5 Which is a protein?
A. Nylon
B. Rayon
C. Natural silk
D. Terylene
6 Which of the following is an example of ketohexose?
A. Mannose
B. Galactose
C. Maltose
D. Fructose
7 (CH2O)nis general formula for
A. Monosaccharides
B. Oiligosaccharides
C. Polysaccharides
D. None of these
8 Synthetic polymer prepared from caprolactum is known is
A. Nylon 610
B. Teflon
C. Terylene
D. Nylon-6
9 The polymers which can not be re-softened again and again are called
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None
10 The disaccharide present in milk is
A. Sucrose
B. Maltose
C. Lactose
D. Cellobiose

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