O-LevelBiologyTransport in Humans5090/12 · May/June 2022 · Q201 Mark
Which graph shows the changes in concentration of urea and glucose in the blood during kidney dialysis?
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.
A[Graph A showing urea concentration decreasing and glucose concentration remaining constant from the start of dialysis]
B[Graph B showing urea concentration remaining constant and glucose concentration decreasing from the start of dialysis]
C[Graph C showing urea concentration decreasing and glucose concentration remaining constant from the start of dialysis]
D[Graph D showing urea concentration decreasing and glucose concentration also decreasing from the start of dialysis]
✓ Correct answer
C: [Graph C showing urea concentration decreasing and glucose concentration remaining constant from the start of dialysis]
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