Who discovered the life cycle of malaria parasites in mosquitoes? 

Color of light is determined by its :

What is the name of the dog that first went into space? 

Who is known as the father of evolution?

Who developed Polio vaccine?

The first protocol to ban the emissions of chlorofluorocarbons in the atmosphere was made in

The ligthest metal is –

Minamata disease is a nervous disorder caused by eating fish polluted by ____?