# NEET Botany Biodiversity and Conservation Questions Solved

Which of the following can be an alarming consequence of sixth extinction?

1. Nearly half of all the species on Earth can be wiped out within the next 100 years
2. Nearly one fourth of all the species on Earth can be wiped out within 200 years
3. Nearly one eighth of all the species on Earth can be wiped out within 100 years
4. Nearly one third of all the species on Earth can be wiped out within 200 years