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

Glyptal polymer is obtained from glycerol on reacting with

Question # 2

Naturally occurring lipids are called

Question # 3

Which of the following polymers is used for weather resistant paints

Question # 4

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 5

Which is a protein?

Question # 6

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

Question # 7

Copolymer is

Question # 8

Plastics are pollution problem because many plastics:

Question # 9

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

Question # 10

Sterols, vitamin D and terpenese belong to

Question # 11

β-D-glucose is a monomer for

Question # 12

A sequence of how many nucleotides in massenger RNA makes a codon for an amino acid

Question # 13

C6H12O6 is molecualr formula of:

Question # 14

Vitamin A is present in

Question # 15

The monomeric units of starch is/are

Question # 16

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

Question # 17

Which of the following is a molecular diseases?

Question # 18

Which of the following has magnesium?

Question # 19

Ricket is caused due to the deficiency of vitamin

Question # 20

Vegetable oils are

Question # 21

Vegetables oils are:

Question # 22

Which of the following is a constituent of nylon?

Question # 23

Which of these polymers is an addition polymer

Question # 24

Simple sugars are :

Question # 25

Oxidation reduction is done by

Question # 26

The temp. and pressure used for PVC polymerization is

Question # 27

Polysaccharides are also called

Question # 28

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

Question # 29

Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer

Question # 30

The metal present in blood is

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 When a nitrogeneous base combine with a sugar it is called
A. Ribose
B. Nucleotides
C. Nucleoside
D. None
2 The fibre which is made form acrylonitrile as monomer
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
3 The reagent which forms crystalline osazone derivative when treated with glucose is
A. Fehling solution
B. Phenyl hydrazine
C. Benedict solution
D. Hydroxyl amine
4 β-D-glucose is a monomer for
A. Strach
B. Cellulose
C. Glycogen
D. Protein
5 Organic synthetic or man made polymers are plastics, rubber and fibre. Which is not a synthetic polymer
A. Silk
B. Polyester
C. Polyvinyl chloride
D. Nylon
6 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glycerides of saturated fatty acids
D. Essential oils obtained from plants
7 Two vitamins absorbed from intestine along with fats are
A. A, D
B. A, B
C. A, C
D. D, B
8 The simplest separating unit of a polymer is called:
A. Monomer
B. Dimer
C. Trimmer
D. Macromer
9 The clotting time of blood is increased due to the deficiency of
A. Vitamin A
B. Vitamin K
C. Vitamin D
D. Vitamin C
10 Which of the following has ester linkage?
A. Nylon
B. Bakelite
C. Terylene
D. PVC

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