Which method is used for the preservation of gametes of threatened species?

The Red List contains data or information on which of the following?

Conservation of hot spots are best described as

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.

$MAB$ stands for

Describe various methods used in 'In situ conservation'.