Which of the following statements is/are correct regarding biopesticides?

1. They are not hazardous to human health.
2. They are persistent in environment.
3. They are essential to maintain the biodiversity of any ecosystem.

Select the correct answer using the code given below.

Consider the following figures: In the figures (I) to (VI) above, some parts are shown…

Consider the figures given below To fit the question mark, the correct answer is:

Study the graph and answer the  item given below.

Cynthia’s knees were quaking because

The author prefers government as the umpire and private sector as players because