What are sacred groves ?

Identify the sacred grove found in Tamil Nadu?

Assertion : One of the most important traditional uses of sacred groves was that they acted as a repository for various ayurvediv medicines. Reason : In modern times , sacred groves have become biodiversity rich areas, as they provide refuge to various plant and animal species of conservation significance. (a) If both assertion and reason are true and reason is the correct explanation of assertion. (b) If both assertion and reason are true but reason is not the correct explanation of assertion. (c) If assertion is true but reason is false. (d) If both assertion and reason are false.

How do sacred groves help in the conservation of biodiversity?

Find the wrongly matched pair. (a) Endemism - Species confined to a region and not found anywhere else. (b) Hotspots - Western ghats (c) Ex-situ Conservation - Zoological parks (d) Sacred groves - Saintri hills of Rajasthan (e) Alien sp. of India - Water hyacinth

How many numbers of sacred grooves were documented in Tamil Nadu?

What are cerebrospinal fluid? What are it's functions?