Quiz: Trophic Levels
iGCSE Marine Science [Cambridge International]
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Building on what you've learned about food chains and webs, let's test your understanding of trophic levels!
What is a trophic level in a food chain?
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Which of these describe producers in a trophic level? (Select all that apply)
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Organisms in the second trophic level are called {{blank0}} and they eat {{blank1}}.
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Match the items on the left with their correct pairs on the right
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If 5000 kJ of energy is available at the producer level, and only 10% of energy is transferred to the next level, how much energy is available at the primary consumer level?
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Which trophic level do apex predators occupy?
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Which of the following statements about trophic levels are true? (Select all that apply)
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The transfer of energy between trophic levels is known as {{blank0}} efficiency, and it is typically {{blank1}}%.
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Match the items on the left with their correct pairs on the right

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