Quiz  /  Biodiversity Loss Quiz

  • 1. 
    Which of the following is not a major cause of deforestation?

  • Hydroelectric development
  • Mining
  • Logging
  • Agricultural expansion

  • 2. 
    Roughly 99 percent of threatened species are at risk because of human activity alone.

  • False
  • True

  • 3. 
    An endangered species is at risk of extinction.

  • True
  • False

  • 4. 
    Marine organisms are largely unaffected by global warming.

  • False
  • True

  • 5. 
    Elephant ivory is the most-trafficked wildlife item.

  • True
  • False

  • 6. 
    Around 40 percent of amphibian species are threatened with extinction.

  • False
  • True

  • 7. 
    We depend on bees and other pollinators for about one-third of our food crops.

  • True
  • False

  • 8. 
    Species are becoming extinct at a rate 10 times greater than the natural rate would be.

  • True
  • False
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