Definitions / Explanation: Sanctuary

In the following in each set a conservation approach and an example of method of conservation are given
($a$) In situ conservation - Biosphere Reserve
($b$) Ex situ conservation - Sacred groves
($c$) In situ conservation - Seed bank
($d$) Ex situ conservation - Cryopreservation
Select the option with correct match of approach and method

$A$ group of individuals living in a particular geographical area at a particular time is called

In-situ conservation refers to:

Endemic plants are those, which are

Numbers of national parks in India are