Q. “Key Biodiversity Areas (KBAs)” is associated with which of the following?

[A] IUCN

[B] WEF

[C] UNEP

[D] UNFCCC

Answer: A
Notes:

Key Biodiversity Areas (KBAs) is an umbrella term commonly used to include areas that contribute to the global persistence of biodiversity, including vital habitat for threatened plant and animal species in terrestrial, freshwater and marine ecosystems.  

  • Globally KBAs are designated based on 11 criteria defined under five broad categories of threatened biodiversity; geographically restricted biodiversity; ecological integrity; biological processes; and, irreplaceability.  
  • The criteria for designating a site as KBA have been described in the document “The Global Standard for the Identification of Key Biodiversity Areas (2016)” by International Union for Conservation of Nature (IUCN). 

Source: http://www.wiienvis.nic.in/Database/Key_Biodiversity_Areas_8647.aspx