विद्यापति की 'पदावली'

Which Gland of the Human body secretes Melatonin?

What substance is stored and concentrated in the gall bladder?

In Photography, which chemical used as a fixer.

Fermentation is a

Number of chrormosomes pairs are found in a human cell is _____

Which of the following is not classified as a Bio-fertilizer?

In which of the following states a new species of Crab naming Ghatiana Dwivarna has been discovered ?

What is the outer layer of a dental crown called?

What are the small openings on the surface of plant leaves called?

Which membrane covers the lungs for protection?