Energy Flow Through Ecosystems

10 Questions  I  By Reddench
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 Energy Flow Through Ecosystems
Welcome to the Energy Flow through Ecosystems quiz. Please read each question carefully and choose an answer choice that best answers the question. Good luck!

  
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  • 1. 
    An energy pyramid is used to show _________.   
    • A. 

      The layout of organisms in any order seen fit

    • B. 

      The amount of energy in the universe

    • C. 

      The amount of energy at each trophic level


  • 2. 
    The sun is the source of energy on earth.
    • A. 

      True

    • B. 

      False


  • 3. 

    Which number on the diagram below shows the location of the secondary consumers?
    • A. 

      3

    • B. 

      2

    • C. 

      1


  • 4. 
    In an energy pyramid, which way does energy transfer?  
    • A. 

      From the top of the pyramid to the bottom

    • B. 

      From the bottom of the pyramid to the top

    • C. 

      None of these

    • D. 

      Both of these


  • 5. 

    Look at the following energy pyramid. If the producers have 7000 kcal of energy, how much energy will be available for the Sheephead ?fish?  
    • A. 

      7 kcal

    • B. 

      70 kcal

    • C. 

      700 kcal

    • D. 

      7000 kcal


  • 6. 

    Giant Sea Bass do not get as much energy from eating the same amount of food as sea urchin. Which statement best describes the reason.  
    • A. 

      Sea urchins move around less than sea bass

    • B. 

      Sea urchins live on less energy that bass

    • C. 

      Sea urchins are bigger than sea bass

    • D. 

      Sea urchin use much of their energy for life processes


  • 7. 

    Which level of this food pyramid represents the largest amount of organisms?
    • A. 

      Tertiary consumers

    • B. 

      Secondary consumers

    • C. 

      Primary consumers

    • D. 

      Producers


  • 8. 

    Which of these best describes the relationship shown by this Kelp Forest Ecosystempyramid?  
    • A. 

      The Giant Sea Bass is a predator of the Sheephead

    • B. 

      The Giant Sea Bass is the prey of the Sheephead

    • C. 

      Sea Urchins are the prey of the Kelp.

    • D. 

      Sheepheads are the predator of the Giant Sea Bass


  • 9. 

    If birds eat insects that feed on corn, which pyramid level would birds occupy?
    • A. 

      A

    • B. 

      B

    • C. 

      C

    • D. 

      D


  • 10. 

    As one progresses from level D to level A in this pyramid, the amount of stored energy? 
    • A. 

      Increases

    • B. 

      Decreases

    • C. 

      Remains the same


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