试题与答案

在培养玉米的溶液中加入某种负离子,结果发现玉米根细胞在吸收该种负离子的同时,对C

题型:选择题

题目:

在培养玉米的溶液中加入某种负离子,结果发现玉米根细胞在吸收该种负离子的同时,对Cl-的主动吸收减少,而对K+的主动吸收并没有影响,原因是[ ]

A.该种负离子妨碍了能量的生成

B.该种负离子抑制了主动运输

C.该种负离子抑制了呼吸作用

D.该种负离子的载体和Cl-的相同

答案:

答案:D

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