A-LevelBiologyBiological molecules9700/12 · May/June 2024 · Q121 Mark

Which row correctly identifies the weak and strong bonds in the tertiary and quaternary structure of a typical protein? [Table with columns 'disulfide', 'hydrogen', 'hydrophobic', 'ionic']

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.

Astrong strong weak weak

Bstrong weak weak weak

Cweak weak strong strong

Dweak weak weak strong

✓ Correct answer

B: strong weak weak weak

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Topic: Biological molecules, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, May/June 2024 Paper 1 Variant 2, question 12.

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