• 1. 
    The freshwater biome has a lower content of ______ than the marine biome?

  • Fish
  • Salt
  • Sulfur
  • Plants
  • 2. 
    Which of the following is not a part of the freshwater biome?

  • Oceans
  • Rivers
  • Ponds
  • Lakes
  • 3. 
    What type of freshwater biome is sometimes called a lentic ecosystem?

  • Tributary
  • Stream
  • River
  • Lake
  • 4. 
    Which zone of a lake is the floor or bottom of the lake?

  • Benthic zone
  • Littoral zone
  • Limnetic zone
  • Euphotic zone
  • 5. 
    Which lake zone is the area closest to the shore?

  • Benthic zone
  • Littoral zone
  • Limnetic zone
  • Euphotic zone
  • 6. 
    Which of the following would be considered a lotic ecosystem?

  • River
  • Pool
  • Lake
  • Pond
  • 7. 
    Which of the following will have an impact on the ecology of streams and rivers?

  • Temperature
  • All of the above
  • Flow
  • Light
  • 8. 
    Which of the following will vary depending on the type of geology that a river flows through?

  • Chemistry
  • Flow
  • Light
  • Temperature
  • 9. 
    What type of freshwater biome is a combination of land and water?

  • Lakes
  • Wetlands
  • Rivers
  • Ponds
  • 10. 
    What is the longest river in the world?

  • Nile River
  • Amazon River
  • Thames River
  • Yellow River
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