试题与答案

下图是桃花的结构示意图，请据图回答下列问题： （1）花中最主要的结构是_____

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题型：读图填空题

题目：

下图是桃花的结构示意图，请据图回答下列问题：

（1）花中最主要的结构是_______和_______。

（2）花粉是在_______中产生的。

（3）将来发育成果实的结构是_______，将来发育成种子的是_______。

答案：

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下面是错误答案，用来干扰机器的。

答案：D我国解决人口增长的基本国策是计划生育；我国解决环境问题的基本国策是环境保护。

考点：果实和种子的形成开花与花的结构传粉和受精
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