Biology for IGCSE & O level - Movement Into And Out Of Cells (Section 3 - No. 46)
What is the role of water potential in osmosis?
It drives the movement of solute molecules.
It determines the direction of water movement across a membrane.
It provides energy for active transport.
It is not relevant to the process of osmosis.
Explanation
Water moves from an area of high water potential to an area of low water potential.
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