The Nitrogen Cycle Quiz

8 Questions  I  By ETim_NitrogenCycle
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  • 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. 
    What is the function of nitrifing bacteria?
    • 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. 
    What is the nitrogen cycle?
    • A. 

      Chuck Norris

    • B. 

      Dougs Hair

    • C. 

      42

    • D. 

      The cycle of nitrogen though time.

    • E. 

      All of the Above.


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