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

The product of addition polymerization reaction is

Question # 2

Two or more similar monomers combine to form:

Question # 3

Which one of the following is the most abundant organic substance found in nature

Question # 4

A polymer may be

Question # 5

In fructose the possible optical isomers are

Question # 6

Polymer formation from monomers starts by

Question # 7

The fibre which is made form acrylonitrile as monomer

Question # 8

Cotton is ______% cellulose

Question # 9

Glycogen is stored in

Question # 10

Major food factors are:

Question # 11

Enzymes are chemically

Question # 12

Nylon, 6,6 is a condensation polymer of

Question # 13

Which property is not present in lipids?

Question # 14

Which teat is not given by both glucose and fructose

Question # 15

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Question # 16

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 17

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

Question # 18

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

Question # 19

The disaccharide present in milk is

Question # 20

Which is the polymer that has amide linkage in its structure

Question # 21

Naturally occurring lipids are called

Question # 22

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

Question # 23

What is the most common catalyst used in hydrogenation of oils

Question # 24

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

Question # 25

Which of the following has ester linkage?

Question # 26

Which one is a polymer compound?

Question # 27

The fiber which is made from acrylonitrile as monomer:

Question # 28

Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as

Question # 29

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

Question # 30

Which of these polymers is a synthetic polymer

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
2 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
3 Which of these polymers is a synthetic polymer?
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
4 The main structure features of proteins is
A. An ester linkage
B. An ether linkage
C. The peptide linkage
D. All
5 Monosaccharides are
A. Aldoses
B. Ketoses
C. Either a and b
D. None of these
6 Which is not a steroid
A. Cholesterol
B. Ergosterol
C. Phospholipids
D. None of these
7 DNA has deoxyribose, a base and the third component is
A. Phosphoric acid
B. Ribose
C. Adenine
D. Thymine
8 Which of the following polymers is used for weather resistant paints
A. Arcylic resins
B. Polyvinyl acetate
C. Polystyrene
D. PVC
9 Vegetables oils are:
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Essential oils obtained form plants
D. None of these
10 The proteins which are derived by conjugated proteins are called as
A. Simple protein
B. Complex protein
C. Derived protein
D. None

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