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7.3 Biodiversity and the effect of human interaction on ecosystems

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Question 16

A conservation officer is preparing a display about carbon dioxide, methane and sulfur dioxide for a visitor centre.

Which statement correctly describes a source of a greenhouse gas?

[1]
A

Waterlogging a peat bog speeds up the release of carbon dioxide.

B

Photosynthesis in trees releases carbon dioxide.

C

Cattle and rice fields release sulfur dioxide.

D

Rotting waste in landfill sites releases methane.

Markscheme

7.3 Biodiversity and the effect of human interaction on ecosystems Questions

  1. GCSE
  2. /Biology
  3. /7.3 Biodiversity and the effect of human interaction on ecosystems

84 exam-style questions on AQA GCSE Biology 7.3 Biodiversity and the effect of human interaction on ecosystems, covering 7.3.1 Biodiversity, 7.3.2 Waste management, 7.3.3 Land use, 7.3.4 Deforestation, 7.3.5 Global warming, and 7.3.6 Maintaining biodiversity. Each one has a worked solution and a mark scheme showing where the marks go.

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