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

β-D-glucose is a monomer for

Question # 2

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

Question # 3

Which of the following is a water soluble vetamin?

Question # 4

Which of these polymers is an addition polymer

Question # 5

The reaction between fat and NaOH is called

Question # 6

The clotting time of blood is increased due to the deficiency of

Question # 7

The main structure features of proteins is

Question # 8

Ricket is caused due to the deficiency of vitamin

Question # 9

Oxidation reduction is done by

Question # 10

An example of water soluble vitamin is

Question # 11

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

Question # 12

Which of the following is not a synthetic polymer?

Question # 13

What is not true about DNA

Question # 14

Bakelite is a product formed form

Question # 15

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

Question # 16

Which of the following is a biodegradable polymer?

Question # 17

Purine derivative among the following bases is

Question # 18

At what pH glycine shows the structure H3N+-- CH2-- COOH

Question # 19

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

Question # 20

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

Question # 21

DNA has deoxyribose, a base and the third component is

Question # 22

Polymer formation from monomers starts by

Question # 23

What is the most common catalyst used in hydrogenation of oils

Question # 24

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

Question # 25

Glycine at pH7 has the structure

Question # 26

The temp. and pressure used for PVC polymerization is

Question # 27

Which of the following is obtained by condensation polymerization?

Question # 28

Which one is a polymer compound?

Question # 29

Which of the following is not an example of addition polymer?

Question # 30

Which of the following has ester linkage?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The stroids of fungi and yeast and yeast are called:
A. Vitamin D
B. Vitamin D2
C. Ergostrol
D. Cholestrol
2 Which one of the following elements is not present in all proteins
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
3 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
4 Glycogen is stored in
A. Animals
B. Plants
C. Soil
D. None of these
5 Which one of the following is a water soluble vitamin
A. D
B. K
C. A
D. Ascorbic acid (Vic C)
6 The simplest separating unit of a polymer is called:
A. Monomer
B. Dimer
C. Trimmer
D. Macromer
7 Molar mass of high molecular w.f. polymers ranges from:
A. 1000 to 10000
B. 10000 to 100000
C. 100000 to 1000000
D. 1000 to 100000000
8 What is the most common catalyst used in hydrogenation of oils
A. Cobalt
B. Nickel
C. Tungsten
D. Copper
9 Which of these polymers is a synthetic polymer
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
10 Naturally occurring lipids are called
A. Fats
B. protein
C. Steroids
D. None

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