Transport and Water Uptake in Plants — Edexcel Combined Science 1SC0 | GradeGen
Edexcel GCSE Combined Science · 1SC0
Transport and Water Uptake in Plants
What you need to know
Explain how the cellular structure of root hair cells provides structural adaptations for the efficient absorption of water and mineral ions.
Explain how the respective structures of xylem and phloem tissues are adapted to fulfil their specific transport functions within a plant.
Explain the process of transpiration in transporting water and mineral ions upwards through the plant, detailing the regulatory role of the stomata.
Describe the transport mechanism of sucrose and other assimilates around the plant via translocation.
Explain how fluctuating environmental factors, including light intensity, air movement, and temperature, affect a plant's overall rate of water uptake.
Calculate the rate of transpiration using experimental measurements.