A-LevelBiologyEnzymes9700/12 · Oct/Nov 2019 · Q161 Mark
An experiment was carried out to compare the effect of pH on the activity of an enzyme that was in solution and the same enzyme that had been immobilised on a gel. All other variables were kept the same. The results are shown in the graph. [Figure 16.1]
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.
AThe primary structure has changed.
BThe secondary structure has changed.
CThe tertiary structure has changed.
DThe quaternary structure has changed.
✓ Correct answer
C: The tertiary structure has changed.
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