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

Glycogen is stored in

Question # 2

Plastics are a pollution problem because many plastics

Question # 3

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Question # 4

Which one of the following is a water soluble vitamin

Question # 5

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

Question # 6

Which of the following is not a synthetic polymer?

Question # 7

Peptide bond is a key feature in

Question # 8

The fibre which is made form acrylonitrile as monomer

Question # 9

Vegetable oils are

Question # 10

Monosaccharides belong to the group

Question # 11

Ricket is caused due to the deficiency of vitamin

Question # 12

What is not true about DNA

Question # 13

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

Question # 14

Glyptal polymer is obtained from glycerol on reacting with

Question # 15

What is the most common catalyst used in hydrogenation of oils

Question # 16

The fiber which is made from acrylonitrile as monomer:

Question # 17

Which of the following is obtained by condensation polymerization?

Question # 18

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

Question # 19

The polymers which can be re-softened again and again are caled

Question # 20

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

Question # 21

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

Question # 22

In macromolecules DP stands for

Question # 23

Which of the following is an example of ketohexose?

Question # 24

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

Question # 25

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

Question # 26

Major food factors are:

Question # 27

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

Question # 28

Naturally occurring lipids are called

Question # 29

An example of water soluble vitamin is

Question # 30

Which teat is not given by both glucose and fructose

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Which of the following is a biodegradable polymer?
A. Cellulose
B. Polyethene
C. Polyvinyl chloride
D. Nylon-6
2 Which of the following is not an example of addition polymer?
A. Polyethene
B. Polystyrene
C. Neoprene
D. Terylene
3 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
4 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
5 Teflon, styron and neoprene are all
A. Copolymers
B. Condensation polymers
C. Homopolymers
D. 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 How is the secondary structure of protein stabilized
A. Through hydrogen bonding
B. Through ionic bonding
C. Through van der wall forces
D. Through covalent bonding
8 Among the following polymers, the strongest molecular forces are present in
A. Elastomers
B. Fibres
C. Thermoplactics
D. Thermosetting polymers
9 A fat or oil is characterised for extent of unsaturation by one of the following number, which one
A. Rancidity number
B. Acid number
C. Iodine number
D. Saponicfication number
10 Which one of the following is the most abundant organic substance found in nature
A. Fructose
B. Starch
C. Glucose
D. Cellulose

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