Biology 5090 · O Level · Transpiration and translocation

Transpiration and translocation — practice question

What is the main factor causing water to move up to the leaves in xylem vessels?

  • Aactive transport
  • Bevaporation from the epidermis of the leaf
  • Cevaporation from the walls of the mesophyll cells
  • Duse of water in photosynthesis

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