右图表示物质跨膜转运的一种方式。据图分析正确的是    A.这种

右图表示物质跨膜转运的一种方式。据图分析正确的是

   A.这种转运方式可逆浓度梯度进行

B.乙醇分子是以这种方式进入细胞的

C.细胞产生的能量增加会提高物质的转运速率

D.载体蛋白在物质转运过程中形状会发生改变

 

答案

D

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