Biology · Oct / Nov 2019 · Paper 11 · Question 12
5090Transpiration and translocation
What is the main cause of water moving 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
As printed in the paper
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Correct answer: C. evaporation from the walls of the mesophyll cells
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