Quiz  /  Ecosystems Quiz

  • 1. 
    How much of Earth’s surface is covered by ocean?

  • 71%
  • 50%
  • 34%
  • 97%

  • 2. 
    What is a taiga?

  • African rainforest
  • Shallow coastal reef
  • Northern boreal forest
  • High-elevation desert

  • 3. 
    Savannas are grasslands punctuated by trees.

  • False
  • True

  • 4. 
    Which of these typically features a layer of permafrost?

  • Fynbos
  • Tundra
  • Desert
  • Temperate freshwater lake

  • 5. 
    Trees in tropical deciduous forests characteristically lose their leaves in the dry season.

  • False
  • True

  • 6. 
    Cloud forests typically grow at sea level in foggy areas.

  • True
  • False

  • 7. 
    Where can you find kelp forests?

  • North Pacific Ocean
  • Mediterranean Sea
  • Caribbean Sea
  • Great Lakes

  • 8. 
    Coral reefs can expand rapidly.

  • False
  • True

  • 9. 
    Mangrove forests are found along the borders of high-elevation deserts.

  • False
  • True

  • 10. 
    Keystone species can be plants or animals.

  • True
  • False
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