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 (n 1uttcuj47czj/+y v-pqt v-across a membrane. It rtpm6c 9vad7o c6 ee53lequires a membra67e5ctl v6eao9dm pc3ne 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
|