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Tutor HuntTest QuestionsBiology QuestionsYear 10 Biology Questions

 

Trophic Levels (biology Only) (GCSE Biology)

The following is a GCSE Biology test covering 'Trophic Levels (biology Only)' from the broader topic Ecology. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

In an aquatic food chain phytoplankton ? zooplankton ? small fish ? seal, which is the tertiary consumer?
If herbivore biomass is 500 g m-2 and secondary consumers have biomass 50 g m-2, what is the transfer efficiency between these levels?
Which statement about omnivores is correct?
Which diagram type shows the relative amount of biomass at each trophic level?
What term describes an organism that eats only plants?
What is an apex predator?
A fisherman catches many large tuna (top predators). Which effect is most likely if the tuna population is drastically reduced?
Which factor would most directly increase primary productivity in an ecosystem?
What is meant by the term ‘trophic level’?
How does an energy pyramid differ from a pyramid of numbers?
What does biomass most directly measure?