A-LevelBiologyBiodiversity and conservation9700/12 · May/June 2015 · Q381 Mark

At which stage of a food chain in a tropical grassland is the energy transfer least efficient?

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.

Asun

Bproducer

Cprimary consumer

Dsecondary consumer

✓ Correct answer

A: sun

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Topic: Biodiversity and conservation, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, May/June 2015 Paper 1 Variant 2, question 38.

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