A-LevelBiologyPhotosynthesis9700/12 · Oct/Nov 2015 · Q391 Mark

The diagram shows the flow of energy through a food chain. [Figure 39.1] What percentage of the energy is used by the green plants for photosynthesis?

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.

A0.03%

B0.30%

C2.70%

D3.00%

✓ Correct answer

D: 3.00%

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Topic: Photosynthesis, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, Oct/Nov 2015 Paper 1 Variant 2, question 39.

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