INSIGHT UPSC QUIZ

Who had used the term “Ecology” first time?

The only planet whose period of rotation is longer than the period of revolution around the sun?

The planet nearest to the Sun is:

Which one of the following is a greenhouse gas?

On which of the following planets water cycle is available?

The highest mountain peak of the Himalayas is situated in—

Which one of the following is the correct sequence of ecosystem in the order of decreasing productivity?

The final boundary between the Earth and the outer space is called .

Which is the warmest layer of the atmosphere?

The ocean which touches the Asian and American shores is: