O-LevelBiologyTransport in Plants5090/12 · Oct/Nov 2023 · Q91 Mark
Which row shows the processes involved when nitrate ions and water, from soil, enter a root hair cell? [Table 9.1]
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.
Anitrate ions: active transport, water: osmosis
Bnitrate ions: diffusion, water: osmosis
Cnitrate ions: diffusion, water: active transport
Dnitrate ions: osmosis, water: diffusion
✓ Correct answer
A: nitrate ions: active transport, water: osmosis
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