How many bio-geographical regions are present in India?
$3$
$4$
$7$
$10$
Which one of the following is not a Bird Sanctuary?
Which of the following has maximum genetic diversity in India?
How do scientists extrapolate the total number of species on Earth ?
Plants like Aegle marmelos, Ocimumsanctum and Ficus religiosa are a group of plants designated as
Identify the correct matched pair: