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 movement of water molecules across a meiya* 2g1sb3advv l v69mbrane. It requires a m 2b 3av1i l6vay9v*sdg,* qa wjt(: ki)5k/ murpmac4wembrane in ordermjkk)wwt5 c*am4i /: rpaqu ,( 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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