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

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Question # 1

Teflon, styron and neoprene are all

Question # 2

Purines include

Question # 3

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

Question # 4

The prosthetic group in glycoprotein is

Question # 5

Which of these polymers is an addition polymer

Question # 6

Simple sugars are :

Question # 7

(CH2O)nis general formula for

Question # 8

The development of disagreeable odur in fats or oil is called

Question # 9

Which of the following is a steroid

Question # 10

One of the followings is not type of polymer

Question # 11

The reaction between fat and NaOH is called

Question # 12

Which carbohydrates is an essential constituent of plant cells?

Question # 13

Of the following which is a step growth polymer

Question # 14

Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by

Question # 15

Polysaccharides are also called

Question # 16

Two vitamins absorbed from intestine along with fats are

Question # 17

Which of the following is fully fluorinated polymer?

Question # 18

Glyptal polymer is obtained from glycerol on reacting with

Question # 19

Which of the following is a biodegradable polymer?

Question # 20

The disaccharide present in milk is

Question # 21

Which of the following is not a synthetic polymer?

Question # 22

β-D-glucose is a monomer for

Question # 23

Which polymerization is free radical machanism based

Question # 24

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 # 25

Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein

Question # 26

Protein are classified into

Question # 27

The temp. and pressure used for PVC polymerization is

Question # 28

A condensation polymer among the following is

Question # 29

Which is not a steroid

Question # 30

When a nitrogeneous base combine with a sugar it is called

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 For every reaction occurring in the body three is at least one type of
A. Enzyme
B. Vitamin
C. Protein
D. Amino acid
2 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
3 A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a:
A. Fiber
B. Plastic
C. Vanish
D. Polyamide resin
4 The temp. and pressure used for PVC polymerization is
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
5 Enzymes, in the living systems
A. Provide energy
B. Provide immunity
C. Transport oxygen
D. Catalyze biochemical processes
6 Which has maximum protein content?
A. Ground nut
B. Cow milk
C. Egg
D. Wheat
7 The raw material to form nylon is
A. Adipic acid
B. Butadiene
C. Isoprene
D. Ethylene
8 Which is not an enzyme
A. Transverses
B. Lipase
C. Lyase
D. None of these
9 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars
10 Which of these polymers is a synthetic polymer?
A. Animal fat
B. Starch
C. Cellulose
D. Polyester

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