Define the following.
a. Species richness.
b. Endemism.

How many hotspots are there in India? Name them

What are the three levels of biodiversity?

Name the active chemical found in the medicinal plant Rauwolfia vomitoria. What type of diversity it belongs to?

“Amazon forest is considered to be the lungs of the planet”- Justify this statement.

‘Red data book’-What do you know about it?

Why do animals have greater diversification than plant diversity?

Name the types of extinctions.

Mention any 4 categories of species in Red list.

Define biodiversity.

Name the four biodiversity hotspots in India.

What does IUCN stand for?

Define species extinction. What makes a species to become extinct?

Give the number of national parks in India. Name any two of them in Tamil Nadu.

State the role of Biosphere Reserve.