The Nitrogen Cycle Quiz

8 Questions
The Nitrogen Cycle Quiz

Nitrogen is one of the primary nutrients critical for the survival of all living organisms. Although nitrogen is very abundant in the atmosphere. Take this quiz and test yourself.

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Questions and Answers
  • 1. 
    Nitrogen that is used by plants is in the form of...
    • A. 

      Nitrogen monoxide

    • B. 

      Nitrates

    • C. 

      Oxygen

  • 2. 
    What do plants do with the nitrogen they absorb?
    • A. 

      Kill other plants

    • B. 

      Use it in photosynthesis

    • C. 

      Build proteins

  • 3. 
    Animals absorb nitrogen through eating plants.
    • A. 

      True

    • B. 

      False

  • 4. 
    Animals do not use nitrogen to build proteins.
    • A. 

      True

    • B. 

      False

  • 5. 
    When is ammonia released?
    • A. 

      The breaking down of dead animals by fungi and bacteria.

    • B. 

      When the animals fart.

    • C. 

      Dougs hair.

  • 6. 
    • A. 

      The conversion of nitrates into ammonia.

    • B. 

      The conversion of ammonia into nitrates.

    • C. 

      The conversion of nitrates into nitrogen monoxide.

  • 7. 
    Where are nitrogen fixing bacteria found?
    • A. 

      With Chuck Norris.

    • B. 

      In the soil.

    • C. 

      In the roots of plants.

  • 8. 
    • A. 

      Chuck Norris

    • B. 

      Dougs Hair

    • C. 

      42

    • D. 

      The cycle of nitrogen though time.

    • E. 

      All of the Above.