Practice - Formative & Extension Questions
Practice Questions
Test your understanding with targeted questions
What does Fick's second law relate to?
💡 Hint: Think about how substances move over time.
Calculate net water potential if Ψs = -0.5 MPa and Ψp = 0.2 MPa.
💡 Hint: You need to add the two potentials.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does Fick's Second Law describe?
💡 Hint: It relates to how concentration changes over time.
True or False: Water moves from regions of high water potential to low water potential.
💡 Hint: Think about the definition of water potential.
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Challenge Problems
Push your limits with advanced challenges
A kidney cell has Ψs = -1.5 MPa and is placed in a solution with Ψ = -0.5 MPa. Describe the water movement and explain why.
💡 Hint: Compare the water potentials to predict the direction of movement.
Design a detailed experiment using Xenopus oocytes to test the effect of a specific aquaporin inhibitor on water flow, including control measures.
💡 Hint: Consider how to ensure reliable measurements.
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Reference links
Supplementary resources to enhance your learning experience.