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

Synthetic polymer prepared from caprolactum is known is

Question # 2

The digestion of fats in the intestines is aided by

Question # 3

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

Question # 4

Which of the following is a molecular diseases?

Question # 5

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

Question # 6

The temp. and pressure used for PVC polymerization is

Question # 7

Nylon, 6,6 is a condensation polymer of

Question # 8

Monosaccharides are

Question # 9

The stroids of fungi and yeast and yeast are called:

Question # 10

Which of the following is fully fluorinated polymer?

Question # 11

Factors affecting denaturation of proteins:

Question # 12

Which carbohydrates is an essential constituent of plant cells?

Question # 13

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

Question # 14

Which of these polymers is an addition polymer

Question # 15

Plastics are a pollution problem because many plastics

Question # 16

Which of the following is a biodegradable polymer?

Question # 17

Substances that render enzymes catalytically inactive are called

Question # 18

Which one of the following is not an example of chain growth polymer?

Question # 19

Enzymes are

Question # 20

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

Question # 21

Ricket is caused due to the deficiency of vitamin

Question # 22

The proteins which are derived by conjugated proteins are called as

Question # 23

Sterols, vitamin D and terpenese belong to

Question # 24

DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nucleoptide

Question # 25

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a

Question # 26

Which of the following is a steroid

Question # 27

The other name of cross linked polymers is

Question # 28

The main structure features of proteins is

Question # 29

Enzymes are catalysts which contain other than carbon and hydrogen one other element

Question # 30

Which of these polymers is a synthetic polymer

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.# Question Answer
1 What is the most common catalyst used in hydrogenation of oils
A. Cobalt
B. Nickel
C. Tungsten
D. Copper
2 Which of the following is not an example of addition polymer?
A. Polyethene
B. Polystyrene
C. Neoprene
D. Terylene
3 Cotton is ______% cellulose
A. 90
B. 100
C. 99
D. 30
4 Which of the following elements is not present in all proteins?
A. Carbon
B. Hydrogen
C. Nitrogen
D. Sulphur
5 Monosaccharides are
A. Aldoses
B. Ketoses
C. Either a and b
D. None of these
6 The polymers which can not be re-softened again and again are called
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None
7 The reaction between fat and NaOH is called
A. Esterification
B. Hydrogenolysis
C. Fermentation
D. Saponification
8 Oxidation reduction is done by
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
9 Which of the following is an example of ketohexose?
A. Mannose
B. Galactose
C. Maltose
D. Fructose
10 Purines include
A. Adenine
B. Guanine
C. Both a and b
D. None

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