Give the correct descending order of organisms with reference to their estimated number found in the Amazon forest.

Match the terms in List-I with their corresponding locations or events in List-II: List-I: (A) Biodiversity hotspot, (B) Sacred groves, (C) Johannesburg South Africa, (D) Alien species invasion List-II: (I) Khasi and Jantia hills in Meghalaya, (II) World Summit on Sustainable Development 2002, (III) Parthenium, (IV) Western Ghats

In the 'rivet popper hypothesis', Paul Ehrlich compared the rivets in an airplane to which of the following?

The regions with high level of species richness, high degree of endemism and a loss of 70% of the species and habitat are identified as:

In the following, in each set, a conservation approach and an example of a method of conservation are given: (a) In situ conservation — Biosphere Reserve (b) Ex situ conservation — Wildlife Safari Park (c) In situ conservation — Seed bank (d) Ex situ conservation — National park Select the correctly matched sets:

Which one of the following is an example of ex-situ conservation?

Which of the following are regarded as major causes of biodiversity loss? A: Over exploitation B: Co-extinction C: Mutation D: Habitat loss and fragmentation E: Migration

Match the items in List-I with their correct descriptions in List-II: List-I: (A) The Evil Quartet, (B) Ex-situ, (C) Lantana camara, (D) Dodo List-II: (I) Cryopreservation, (II) Alien species invasion, (III) Causes of biodiversity losses, (IV) Extinction

The list of endangered species was released by which of the following organizations?