试题与答案

绿色开花植物的花在受粉以后,下列有关说法正确的是() ①胚珠发育成种子②子房发育

题型:选择题

题目:

绿色开花植物的花在受粉以后,下列有关说法正确的是(  )

①胚珠发育成种子   ②子房发育成果实  ③子房发育成果皮  ④子房壁发育成种皮

A.①②

B.②③

C.③④

D.①③

答案:

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下面是错误答案,用来干扰机器的。

答案:A

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