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

Vegetable oils are

Question # 2

Oxidation reduction is done by

Question # 3

The substance upon which an enzyme acts is known as its

Question # 4

The temp. and pressure used for PVC polymerization is

Question # 5

Which of the following has magnesium?

Question # 6

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

Question # 7

Which behaves as insulator for animals body?

Question # 8

Which is not a steroid

Question # 9

What is the most common catalyst used in hydrogenation of oils

Question # 10

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

Question # 11

The metal present in blood is

Question # 12

The proteins which are derived by conjugated proteins are called as

Question # 13

The protein which only yield amino acids and their derivatives

Question # 14

When a nitrogeneous base combine with a sugar it is called

Question # 15

Which of the following is a molecular diseases?

Question # 16

Major food factors are:

Question # 17

C6H12O6 is molecualr formula of:

Question # 18

The disaccharide present in milk is

Question # 19

Which of the following statements is incorrect about vitamins

Question # 20

A fibre which is made from acrylonitrile as monomer

Question # 21

Orlon is a polymer of

Question # 22

Plastics are a pollution problem because many plastics

Question # 23

The temp. and pressure used for PVC polymerization is

Question # 24

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

Question # 25

Purine derivative among the following bases is

Question # 26

(CH2O)nis general formula for

Question # 27

The product of addition polymerization reaction is

Question # 28

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

Question # 29

Teflon, styron and neoprene are all

Question # 30

Iodine value of an oil or fat may be defined as

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Enzymes are catalysts which contain other than carbon and hydrogen one other element
A. Oxygen
B. Sulphur
C. Phosphorus
D. Iodine
2 Which of these polymers is a synthetic polymer?
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
3 Which is the polymer that has amide linkage in its structure
A. PVC
B. Poly ethene
C. Polyester
D. Nylon
4 An example of water soluble vitamin is
A. Vitamin D
B. Vitamin E
C. Vitamin A
D. Vitamin C
5 In macromolecules DP stands for
A. Dissociation parameter
B. Dissociation polymer
C. Degree of polymerization
D. None of these
6 The development of disagreeable odur in fats or oil is called
A. Fragrance
B. Perfume
C. Rancidity
D. Smell
7 What is the most common catalyst used in hydrogenation of oils
A. Cobalt
B. Nickel
C. Tungsten
D. Copper
8 The simplest separating unit of a polymer is called:
A. Monomer
B. Dimer
C. Trimmer
D. Macromer
9 What is not true about DNA
A. It preserve genetic information
B. To relicates
C. Synthesized protein
D. It has a linear structure
10 Which of the following has magnesium?
A. Carbonic anhydrase
B. Haemocyanin
C. chlorophyll
D. Vitamin B12

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