本题目来源于试卷: SL/HL Topic D2.3 Water potential，类别为 IB生物学
[单选题]
5. Osmosis is the movr tcaz89,( y0cdy8cbw7xu-m k em4,fvoh/5axen v 2li. tent of water molecules across a membrane. It requires a membrane in order to:lf/2eat,n ih4vx ov5.
A. Maintain the water potential across the membrane.
B. Provide protein pumps for water movement.
C. Allow solute movement out of the cell.
D. Provide energy to drive osmosis.
参考答案: A
本题详细解析:
暂无
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