INSIGHT UPSC QUIZ

An artificial ecosystem is represented by:

The largest ecosystem of the Earth is:

In sea, plants are restricted up to the depth of:

The humidity of air depends on:

As the river approaches the sea, the speed of the flowing water decreases and the river begins to break up into a number of streams called______.

The rock that results from solidification of molten lava from a volcano is an example of which of the following?

Katrina is the name given to  .

Molten rock below the surface of the earth is called because:

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

Meanders are the features formed by: