BGCSE Bsse Practice Test & Exam Prep | Botswana

Osmosis is best defined as the net movement of:

Solute molecules from a dilute solution to a concentrated solution across a permeable membrane. Water molecules from a higher water potential to a lower water potential across a selectively permeable membrane. Gas molecules from a low concentration to a high concentration requiring energy. Ions against their concentration gradient using transport proteins and ATP.

Correct Answer:

Water molecules from a higher water potential to a lower water potential across a selectively permeable membrane.

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