O-LevelBiologyTransport in Humans5090/11 · Oct/Nov 2010 · Q151 Mark
The diagram shows a blood capillary close to some tissue cells bathed in tissue fluid. Exchange of nutrients takes place here. [Diagram] Which row shows the type of nutrient in the plasma and in the tissue fluid and the method of transfer between the two? [Table]
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.
Aamino acid amino acid diffusion
Bamino acid protein osmosis
Cprotein amino acid digestion
Dprotein protein active uptake
✓ Correct answer
A: amino acid amino acid diffusion
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