Define/Explain: In-situ conservation.

For better survival of the human population,which of the following steps is most important?

$A$: Biosphere reserves are also included under the ex-situ conservation strategies.
$R$: Cropping and grazing are allowed in the transition zone of biosphere reserve.

Identify the sacred groves found in India from the following list.
$i$. Khasi and Jaintia Hills in Meghalaya.
$ii$. Western Ghat regions of Maharashtra.
$iii$. Aravalli Hills of Rajasthan.
$iv$. Chanda and Sarguja areas of Madhya Pradesh.
$v$. Ladakh region of Himalayas.
Choose the correct option from given below.

Which is the national aquatic animal of India?

Wild populations of plants and animals and traditional lifestyles of tribals are protected in