Q.1 Which of the following countries has the biggest biodiversity?

1. Brazil
2. South Africa
3. Russia   
4. India

Q.3 Which of the following is not an invasive alien species in the Indian
context?

Q.5 Which one of the following is not a feature of biodiversity hotspots?

Q.14 Among the ecosystem mentioned below, where can one find maximum biodiversity?

1. Mangroves

2. Desert

3. Coral reefs

4. Alpine meadows

Q.18 Which of the below-mentioned regions exhibit less seasonal variations?

1. Tropics

2. Temperates

3. Alpines

4. Both (a) and (b)