INSIGHT UPSC QUIZ

What causes day and night cycle on Earth?

Which one of the following types of erosion is responsible for the formation of Chambal Ravines?

The food chain refers to the transfer of energy from:

In an iceberg floating in the sea, out of 10 parts of its mass, how much will remain above the surface of the water?

Species which has restricted distribution is called:

Natural embankments found on upper valley sides are-known as:

In which of the following layer of atmosphere the absorption and scattering of the solar ultraviolet radiation takes place?

The planet revolving east to west is:

The distribution of characteristic vegetation of a region is determined mainly by:

Desertification can be checked by