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7.2 Organisation of an ecosystem

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Question 7

Fungi are feeding on a fallen tree trunk in a woodland. Which statement describes how the fungi return carbon to the atmosphere?

[1]
A

They digest the wood and release glucose into the air

B

They photosynthesise and release carbon dioxide into the air

C

They respire and release carbon dioxide into the air

D

They absorb the digested wood and store its carbon in their cells

Markscheme

7.2 Organisation of an ecosystem Questions

  1. GCSE
  2. /Biology
  3. /7.2 Organisation of an ecosystem

83 exam-style questions on AQA GCSE Biology 7.2 Organisation of an ecosystem, covering 7.2.1 Levels of organisation, 7.2.2 How materials are cycled, 7.2.3 Decomposition, and 7.2.4 Impact of environmental change (HT only). Each one has a worked solution and a mark scheme showing where the marks go.

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