Among the following, which is cross pollinated? 

Which of the following is an example of symbiosis?

The process by which heat is transferred from the hotter end to the colder end of an object is known as ______.

Which of the following gas is used in the preparation of the bleaching powder?

Which organ is known as the “filter” of the blood?

In the given figure, frogs occupy ________.

The frequency range of human hearing is approximately:

Which of the following is/are true with respect to Amoeba?

I. It is a multi-cellular organism.

Zero group was introduced by

Which of the following part of the earth doesn’t allow the S wave to pass through itself?

Which one of the following is responsible for nuclear fission?