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 movf.hm6,b-0e , xk(vj) o+rlc6rcydm k mement of water molecules across a membuozu p 9;m)qs4k+h9+i x3ahwqrane. It requires a membrkx 94 mqz)q+o u +h39u;ihapswane in order to:
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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