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

Which of the following is a water soluble vetamin?

Question # 2

Purine derivative among the following bases is

Question # 3

Which of the following is a polyamide?

Question # 4

In fructose the possible optical isomers are

Question # 5

When a nitrogeneous base combine with a sugar it is called

Question # 6

Peptide bond is a key feature in

Question # 7

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

Question # 8

One of the followings is not type of polymer

Question # 9

The development of disagreeable odur in fats or oil is called

Question # 10

The main structure features of proteins is

Question # 11

The simplest separating unit of a polymer is called:

Question # 12

A fat or oil is characterised for extent of unsaturation by one of the following number, which one

Question # 13

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

Question # 14

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

Question # 15

Cellulose does:

Question # 16

An example of water soluble vitamin is

Question # 17

Which of the following is obtained by condensation polymerization?

Question # 18

Which is a protein?

Question # 19

DNA has deoxyribose, a base and the third component is

Question # 20

Oxidation reduction is done by

Question # 21

Glyptal polymer is obtained from glycerol on reacting with

Question # 22

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

Question # 23

Poly hydroxyl compounds of aldehyde and ketones are:

Question # 24

Purines include

Question # 25

Bakelite is obtained from phenol by reacting with

Question # 26

The reaction between fat and NaOH is called:

Question # 27

Which teat is not given by both glucose and fructose

Question # 28

Vegetables oils are:

Question # 29

Orlon is a polymer of

Question # 30

Which is not a steroid

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Poly hydroxyl compounds of aldehyde and ketones are:
A. Carbohydrates
B. Proteins
C. Fats
D. Lipids
2 Which is not an enzyme
A. Transverses
B. Lipase
C. Lyase
D. None of these
3 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None
4 The polymers which can not be re-softened again and again are called
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None
5 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
6 Which one of the following elements is not present in all proteins
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
7 Which of the following is obtained by condensation polymerization?
A. Polyethene
B. Teflon
C. Phenol formaldehyde resin
D. Nitrile rubber
8 The metal present in blood is
A. Al
B. Hg
C. Cu
D. Fe
9 Vitamin A is present in
A. Liver
B. Milk
C. Green vegetables
D. All
10 Iodine value of an oil or fat may be defined as
A. The number of grams of iodine taken up by 1 g of the oil or fat
B. The number of grams of iodine taken by 10 g of the oil or fat
C. The number of grams of iodine taken by 100 g of the oil or fat
D. None of the above

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