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9.3 Material cycles and decomposition

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Question 1
F

The Figure shows part of the carbon cycle.

Figure

image

a.

Name process A.

[1]
b.

Name process D.

[1]
c.

Name the type of organism that carries out process C.

[1]
d.

Name the process in these organisms that releases carbon dioxide into the air.

[1]
Markscheme

9.3 Material cycles and decomposition Questions

  1. GCSE
  2. /Biology
  3. /9.3 Material cycles and decomposition

44 exam-style questions on Edexcel GCSE Biology 9.3 Material cycles and decomposition, covering 9.3.1 Cycling of materials through ecosystems, 9.3.2 The carbon cycle, 9.3.3 The water cycle, 9.3.4 The nitrogen cycle, 9.3.5 Indicator species and pollution, 9.3.6 Decomposition in preservation and composting, and 9.3.7 Rate changes in decay of biological material. Each one has a worked solution and a mark scheme showing where the marks go.

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