Year-to-year variation shown by areas with more species is ................... with respect to areas with less species.

1.	less	2.	more
3.	same	4.	absent

The rivet popper hypothesis was given by:

Which of the following is not a reason that accounts for greater biodiversity of tropics?

Although, India has only 2.4 % of world’s area, its share of global species diversity is about:

Approximately, what number of species have been identified, named and studied?

The greatest biodiversity on the earth is found in:

The relation between species richness and area for a wide variety of taxa on alogarithmic scale is a:

The total number of biodiversity hotspots in the world is:

Biodiversity loss is now one of the world’s most pressing crisis. The primary reason for this is that:

Between community, diversity is known as: