Describe the forces involved in the uptake of water in plants

Explain the forces involved in the uptake of water in terrestrial plants. (10 marks)



Suggested resposponses


Forces involved in the uptake of water in plants

The forces include:

  • Transpiration pull; the loss of water to the atmosphere makes cells to draw more water from the neighbouring cells leading to upward flow of water through the xylem;
  • Cohesion forces; involves attraction between water molecules leading to maintenance of a transpiration...