INSIGHT UPSC QUIZ

Name the condition which influences the development of plants into distinctive forms.

A place where there is constant intermingling of salt water and fresh water is   

Which of the following reasons is responsible for lack of vegetation in the deserts?

The core of the earth is also known as:

The food chain refers to the transfer of energy from:

Man can maintain an ecological balance in the biosphere by:

One of the following is not the result of underground water action:

The inner-most layer of the earth is known as:

Which of the following is an example of Plutonic Igneous Rock?

The stagnant water at the bottom of a lake is called: