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

Write a difference between:
A Complete flower and an Incomplete Flower

What do you mean by persistent calyx?

Explain the function of Calyx.

How many whorls are present in a typical flower? 

Write the names of the components of every whorl.

Give one example of the following:
Actinomorphic flower

Give one example of the following:
Complete flower

Give one example of the following:
Bisexual flower

Give one example of the following:
 Inferior ovary

The question has four options. Choose the correct answer.
Thalamus is a

The question has four options. Choose the correct answer.
Four whorls of a flower are located on

The question has four options. Choose the correct answer.
The shape of anther in shoe-flower is

Give two advantages of garbage incineration.

Explain the working of an electrostatic precipitator.

What is segregation?

Give two uses of incineration.

Explain the methods of disposal of liquid wastes.

Give two benefits of composting.