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

Monosaccharides are

Question # 3

Bakelite is a product formed form

Question # 4

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

Question # 5

Natural rubber is a polymer of

Question # 6

Glycine at pH7 has the structure

Question # 7

Which teat is not given by both glucose and fructose

Question # 8

Peptide bond is a key feature in

Question # 9

Two vitamins absorbed from intestine along with fats are

Question # 10

Glycogen is stored in

Question # 11

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

Question # 12

The substance upon which an enzyme acts is known as its

Question # 13

Cellulose does:

Question # 14

Which of these polymers is an addition polymer

Question # 15

The monomeric units of starch is/are

Question # 16

The development of disagreeable odur in fats or oil is called

Question # 17

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

Question # 18

Plastics are pollution problem because many plastics:

Question # 19

Protein may have

Question # 20

Enzymes catalyse all biological reactions occurring in the cell. What is true about an enzyme

Question # 21

The raw material to form nylon is

Question # 22

Polyester resins have special use in:

Question # 23

Vegetable oils are

Question # 24

Which of the following is a polyamide?

Question # 25

DNA has deoxyribose, a base and the third component is

Question # 26

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

Question # 27

The stroids of fungi and yeast and yeast are called:

Question # 28

A nucleoside may be

Question # 29

Which of the following is an example of ketohexose?

Question # 30

In which of these processes are smell organic molecules made into macromolecules?

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 A polymer may be
A. Homopolemer
B. Co-polymer
C. Terpolymer
D. All of these
2 The reagent which forms crystalline osazone derivative when treated with glucose is
A. Fehling solution
B. Phenyl hydrazine
C. Benedict solution
D. Hydroxyl amine
3 Which of the following is fully fluorinated polymer?
A. Neoprene
B. Teflon
C. Thiokol
D. PVC
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 Plastics are pollution problem because many plastics:
A. Are made from petroleleum
B. Are very inflammable
C. Burn to produce toxic funes
D. Decompose to produce toxic products
6 The raw material to form nylon is
A. Adipic acid
B. Butadiene
C. Isoprene
D. Ethylene
7 The reaction between fat and NaOH is called
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Saponification
8 Two vitamins absorbed from intestine along with fats are
A. A, D
B. A, B
C. A, C
D. D, B
9 Which of these polymers is an addition polymer?
A. Nylon-6,6
B. Polystrene
C. Terylene
D. Epoxy resin
10 Vegetable oils are
A. Unsaturated fatty acids
B. Glycerides of unsaturated fatty acids
C. Glyccerides of saturated fatty acids
D. Essential oils obtained from plants

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