试题与答案

将煮熟的玉米种子种下去，在适宜的温度、充足的水分和空气条件下不能萌发的原因是(

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题型：选择题

题目：

将煮熟的玉米种子种下去，在适宜的温度、充足的水分和空气条件下不能萌发的原因是(      )。

A．种子不完整

B．处在休眠期

C．胚已死

D．无供胚发育的营养物质

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：种子萌发的条件和过程探究实验：种子萌发的环境条件探究实验：测定种子的发芽率
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