(English Medium) ICSE Class 9 - CISCE Question Bank Solutions for Biology

What is hygiene?

Give major aspects of personal hygiene.

Describe at least four healthy habits which one should develop.

How does personal cleanliness help to keep off diseases?

Explain the following:
We should not put on other persons clothes.

Why is it important for proper disposal of human excreta?

The question has four options. Choose the correct answer:

Most harmful type of environmental pollutants are

Name the following:
The chemical by which you can kill rats.

What is the importance of one's own towel and comb?

The question has four options. Choose the correct answer:

Pollution can be checked through

The question has four options. Choose the correct answer:

Domestic waste constitutes

The question has four options. Choose the correct answer:

Which one is biological in sewage treatment?

The question has four options. Choose the correct answer:

Biodegradable pollutant is

Match item in Column A with the appropriate items in Column B:

The question has four options. Choose the correct answer:

BOD is

The question has four options. Choose the correct answer:
Community health aims at

What do you mean by nutrition?

Mention the different types of nutrition?

Define the following:
Pathogen