Biodiversity and Conservation
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According to the IUCN (2004), the total number of plant and animal species described so far is slightly more than :
  • 1.5 million
  • 15 million
  • 150 million
  • 1500 million

A.

1.5 million
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    What are the species confined to a region and not found anywhere else called?
    • Endangered
    • extinct
    • Sacred
    • Endemic
    Answer
    Which is the most species rich taxonomic group among animal ?
    • echinodermata
    • mammals
    • reptiles
    • insect
    Answer
    Animals constitute what % of the total species of organisms (plants and animals) recorded so far ?
    • 7%
    • 70%
    • 17%
    • 8%
    Answer
    Plants constitute what % of the total species of organisms (plants and animals) recorded so far ?
    • 2%
    • 20%
    • 22%
    • 5%
    Answer
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