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

The temp. and pressure used for PVC polymerization is

Question # 2

Plastics are pollution problem because many plastics:

Question # 3

Which of the following is a constituent of nylon?

Question # 4

The fibre which is made form acrylonitrile as monomer

Question # 5

The product of addition polymerization reaction is

Question # 6

Which of the following has ester linkage?

Question # 7

Which of the following statements is incorrect about vitamins

Question # 8

Which property is not present in lipids?

Question # 9

The temp. and pressure used for PVC polymerization is

Question # 10

Simple sugars are :

Question # 11

Factors affecting denaturation of proteins:

Question # 12

Which of these polymers is a synthetic polymer?

Question # 13

A polymer may be

Question # 14

Polyester resins have special use in:

Question # 15

Enzymes are

Question # 16

Which of the following is obtained by condensation polymerization?

Question # 17

Which has maximum protein content?

Question # 18

Enzymes, in the living systems

Question # 19

Which of these polymers is an addition polymer

Question # 20

Which of the following is not an example of addition polymer?

Question # 21

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

Question # 22

Bakelite is obtained from phenol by reacting with

Question # 23

Which of the following brings about the conversion of starch into maltose

Question # 24

The protein which only yield amino acids and their derivatives

Question # 25

DNA has deoxyribose, a base and the third component is

Question # 26

The development of disagreeable odur in fats or oil is called

Question # 27

Orlon is a polymer of

Question # 28

The reaction between fat and NaOH is called

Question # 29

Which is not a steroid

Question # 30

Which of the following is a water soluble vetamin?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 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
2 Which one of the following elements is not present in all proteins
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
3 Which of the following is not a synthetic polymer?
A. Polyethylene
B. PVC
C. Nylon
D. Cellophane
4 Major food factors are:
A. Fats and oils
B. Carbohydrates
C. Protiens
D. All of these
5 Protein are classified into
A. Simple protein
B. Complex protein
C. Derived proteins
D. All of these
6 The other name of cross linked polymers is
A. Linear polymer
B. Branched polymer
C. Inter connected polymers
D. None of these
7 Which of the following is a molecular diseases?
A. Allergy
B. Cancer
C. German measles
D. Sickle cell anemia
8 Which is the derived lipid?
A. Common fats
B. Vitamin-D
C. Common oils
D. Spinolipids
9 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
10 Which of the following brings about the conversion of starch into maltose
A. Maltase
B. Zymase
C. Diatase
D. Invertase

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