HARD
8th CBSE
IMPORTANT
Earn 100

Give reason for the following.

Farmers prefer to grow beans and peas in nitrogen deficient soils.

Important Questions on Microorganisms Friend and Foe

HARD
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 2 - Microorganisms Friend and Foe>LONG ANSWER QUESTIONS>Q 26

Give reason for the following.

Mosquitoes can be controlled by preventing stagnation of water though they do not live in water. Why?

HARD
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 2 - Microorganisms Friend and Foe>LONG ANSWER QUESTIONS>Q 27

How can we prevent the following disease?

Cholera

HARD
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 2 - Microorganisms Friend and Foe>LONG ANSWER QUESTIONS>Q 27

How can we prevent the following disease?

Typhoid

HARD
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 2 - Microorganisms Friend and Foe>LONG ANSWER QUESTIONS>Q 27

How can we prevent the following disease?

Hepatitis A

HARD
8th CBSE
IMPORTANT
NCERT Exemplar Science - Class 8>Chapter 2 - Microorganisms Friend and Foe>LONG ANSWER QUESTIONS>Q 28

Complete the following cycle given in the figure by filling the blanks (a), (b), (c) and (d).

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