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 is not a steroid

Question # 2

Which of the following is the repeating monomeric unit in cellulose

Question # 3

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

Question # 4

Naturally occurring lipids are called

Question # 5

Which functional group is present in glycerol tristearate

Question # 6

A condensation polymer among the following is

Question # 7

How is the secondary structure of protein stabilized

Question # 8

The temp. and pressure used for PVC polymerization is

Question # 9

Vegetable oils are

Question # 10

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

Question # 11

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

Question # 12

Which of the following is a constituent of nylon?

Question # 13

Terylene is madeby polymerization of terephthalic acid with

Question # 14

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

Question # 15

Which one is a polymer compound?

Question # 16

Purines include

Question # 17

Which of these polymers is a synthetic polymer

Question # 18

Which one of the following statements of glucose and sucrose is incorrect?

Question # 19

The three dimensional folding and twisting of a polypeptide chain give rise to

Question # 20

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 # 21

Which behaves as insulator for animals body?

Question # 22

Orlon is a polymer of

Question # 23

Peptide bond is a key feature in

Question # 24

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

Question # 25

Ricket is caused due to the deficiency of vitamin

Question # 26

Plastics are pollution problem because many plastics:

Question # 27

Which of the following is not a synthetic polymer?

Question # 28

Vitamin A is present in

Question # 29

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

Question # 30

Polyester resins have special use in:

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 Naturally occurring lipids are called
A. Fats
B. protein
C. Steroids
D. None
2 The protein which only yield amino acids and their derivatives
A. Simple proteins
B. Complex proteins
C. Derived protein
D. All of these
3 Cotton has cellulose in it:
A. 96%
B. 97%
C. 98%
D. 99%
4 Monosaccharides belong to the group
A. Lipids
B. Fats
C. Proteins
D. Carbohydrates
5 Terylene is madeby polymerization of terephthalic acid with
A. Ethylene glycol
B. Phenol
C. Ethanol
D. Catechol
6 The reaction between fat and NaOH is called:
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Sponification
7 What is the most common catalyst used in hydrogenation of oils
A. Cobalt
B. Nickel
C. Tungsten
D. Copper
8 Ricket is caused due to the deficiency of vitamin
A. A
B. D
C. B
D. E
9 Which one of the following is not an example of chain growth polymer?
A. Neoprene
B. Bunna-S
C. PMMA
D. Glyptal
10 Polysaccharides are also called
A. Crystals
B. Sugars
C. Liquids
D. None sugars

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