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

How are cockroaches and rats harmful to humans?

The protozoan that causes malaria is: 

Mention any three ways by which potable water can be contaminated.

Name the two common kinds of mosquitoes and the diseases they transmit.

 Typhoid is caused by 

Suggest any two methods of controlling flies.

Describe the different ways by which the housefly contaminates our food.

The germ causing Hepatitis is transmitted through

Name the following:

Organisms that cause disease.

Name the following:

Science of maintaining good health.

Mention whether the following statement is true (T) or false (F). 

Malaria is caused by protozoan.

 The vector that transmits the malarial pathogen is:

Name the following:

The vector responsible for transmission of sleeping sickness. 

Define biology. Write the importance of biology in our daily life.

What are the advantages of the study of biology?

Define: Morphology

Define: Histology

Discuss the characteristics of the living organisms.