Biology 5090 · O Level · Uptake and transport of water and ions

Uptake and transport of water and ions — practice question

Which row identifies the processes by which nitrate ions and water from soil enter a root hair cell?

  • Anitrate ions: active transport; water: osmosis
  • Bnitrate ions: diffusion; water: osmosis
  • Cnitrate ions: diffusion; water: active transport
  • Dnitrate ions: osmosis; water: diffusion

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