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

What is the most common catalyst used in hydrogenation of oils

Question # 2

An oil or fat with no double bond have iodine number:

Question # 3

Which of these polymers is a synthetic polymer?

Question # 4

The main structure features of proteins is

Question # 5

Polyester resins have special use in:

Question # 6

Which of these polymers is an addition polymer

Question # 7

Peptide bond is a key feature in

Question # 8

C6H12O6 is molecualr formula of:

Question # 9

RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA

Question # 10

A polymer may be

Question # 11

Which one of the following is a water soluble vitamin

Question # 12

Oxidation reduction is done by

Question # 13

Hydrolysis of sucrose is called

Question # 14

Which is a protein?

Question # 15

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

Question # 16

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

Question # 17

Enzymes are chemically

Question # 18

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

Question # 19

Polysaccharides are also called

Question # 20

Which of the following is a polyamide?

Question # 21

The reaction between fat and NaOH is called:

Question # 22

Vegetables oils are:

Question # 23

The proteins which are derived by conjugated proteins are called as

Question # 24

Enzymes are

Question # 25

Glycine at pH7 has the structure

Question # 26

Which of the following is a molecular diseases?

Question # 27

Which has maximum protein content?

Question # 28

When a nitrogeneous base combine with a sugar it is called

Question # 29

Protein are classified into

Question # 30

Which of the following is a biodegradable polymer?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 The degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grmas of fat, this is called
A. Oil number
B. Saturation number
C. Iodine number
D. Un saturation number
2 The group linkage present in fats is
A. Peptide linkage
B. Ester linkage
C. Glycosidic linkage
D. None of these
3 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glyccerides of saturated fatty acids
D. Essential oils obtained from plants
4 The clotting time of blood is increased due to the deficiency of
A. Vitamin A
B. Vitamin K
C. Vitamin D
D. Vitamin C
5 Polymer formation from monomers starts by
A. Condensation reaction between monomers
B. Coordination reaction between monomers
C. Conversion of monomer to monomer ions by protons
D. Hydrolysis of monomers
6 The protein which only yield amino acids and their derivatives
A. Simple proteins
B. Complex proteins
C. Derived protein
D. All of these
7 Protein are classified into
A. Simple protein
B. Complex protein
C. Derived proteins
D. All of these
8 The product of addition polymerization reaction is
A. PVC
B. Nylon
C. Terylene
D. Polyamide
9 Copolymer is
A. Nylon-6
B. Nylon 66
C. PMMA
D. Polyethene
10 Violet colour is obtained when dilute CuSO4is added in alkaline solution of protein. This test is known as
A. Biuret
B. Xanthoproteic test
C. Hopkins-cole
D. All of these

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