A-LevelBiologyEnzymes9700/12 · Feb/Mar 2023 · Q161 Mark
A scientist investigated the rate of breakdown of hydrogen peroxide. Four experiments were carried out using different mixtures. • substrate only • substrate + enzyme • substrate + enzyme + competitive inhibitor • substrate + enzyme + non-competitive inhibitor The results are sketched in the graph. [Figure 16.1] Which row shows the correct lines for two of the experimental mixtures?
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.
A1; 2
B4; 2
C1; 3
D4; 3
✓ Correct answer
B: 4; 2
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