Q. The "Red Data Books" published by the International Union for Conservation of Nature and Natural Resources (IUCN) contain lists of
  1. Endemic plant and animal species present in the biodiversity hotspots.
  2. Threatened plant and animal species.
  3. Protected sites for conservation of nature and natural resources in various countries.
Select the correct answer using the codes given below : (UPSC Prelims 2011)

Answer: 2 only
Notes: The correct answer is 2 only. The IUCN Red List (commonly known as the Red Data Book) is the world's most comprehensive inventory of the global conservation status of biological species.