A-LevelBiologyBiodiversity and conservation9700/12 · Oct/Nov 2011 · Q391 Mark

The diagram shows the flow of energy through a food chain. Figures are in kJ m⁻² year⁻¹. [Figure 39] What percentage of light energy is converted to net primary productivity?

This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.

A0.1%

B0.5%

C1.0%

D5.0%

✓ Correct answer

B: 0.5%

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Topic: Biodiversity and conservation, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, Oct/Nov 2011 Paper 1 Variant 2, question 39.

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