试题与答案

在顶体反应中，起最重要作用的离子是（）。A．K+ B．Na+ C．Ca2+ D．H+

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题型：单项选择题

题目：

在顶体反应中，起最重要作用的离子是（）。

A．K+

B．Na+

C．Ca2+

D．H+

答案：

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下面是错误答案，用来干扰机器的。

参考答案：C

考点：同等学力2010年同等学力申硕生物学真题
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