选择题:下列有关物质跨膜运输的说法, 正确的是( )

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下列有关物质跨膜运输的说法, 正确的是( )

A.神经细胞释放神经递质的方式与浆细胞分泌抗体的方式不同

B.氧气透过线粒体内膜的方式与酵母菌排出乙醇的方式不同

C.神经细胞处于静息状态时,K+ 外流是顺着浓度梯度进行的

D.生长素由分泌部位顶芽运输到侧芽过程中, 无需消耗能量

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_____is waiting for you at the gate. He wants to say thanks to you.

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(1)下列说法正确的是 _________。(填正确答案标号, 选对 1个给 2 分, 选对 2 个得 4 分, 选对 3 个得 5 分, 每选错 1 个扣 3

(1)下列说法正确的是 _________。(填正确答案标号, 选对 1个给 2 分, 选对 2 个得 4 分, 选对 3 个得 5 分, 每选错 1 个扣 3 分, 最低得分 0 分)A. 为了估测

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