INSIGHT UPSC QUIZ

Widening of a river valley takes place due to:

The word ‘dendritic’ is associated with—

A geyser is a spring which:

The distance of 1° longitudes on Earth is almost equal to which of the following?

Snakes and vultures are eating rats in a field. If wild dogs are let into the field, what will be the immediate result?

Alluvial soils are rich soil for crop cultivation but are poor in:

In which of the following is the Great Barrier Reef located?

Which of the following does not belong to physical environment?

Consider the following statements with reference to ‘Blue Stragglers’:

1. It is a class of stars on globular clusters that is smaller than the rest of the stars.

2. They are formed through the mass transfer from a close binary companion star and through collision of two stars. 

3. The Milky Way's largest and brightest globular is Omega Centauri.

Which of the statements given above is/are NOT correct?

The Grand Canyon is located on the: