Which of the following regions is a biodiversity hotspot in India?

Describe biodiversity.

In India, we find mangoes with different flavours, colours, fibre content, sugar content and even shelf-life. The large variation is on account of

Which of the following is $NOT$ a criterion for identifying a biodiversity hotspot?

Organisms show diversity in their volume,shape,life style,and many other things. It is called..........

Which of the following is correctly matched?
$I$. Alpha diversity - Number of species in a given habitat
$II$. Genetic diversity - Variation of the genes within species
$III$. Beta diversity - Diversity of the habitat in the whole region
$IV$. Species diversity - Product of the species richness and evenness