举例一下常见的单性花,双性花,以及雌雄同株植物,还有哪些常见的花的花粉通过昆虫传播,或通过风传播!

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2025-03-21 21:00:32
推荐回答(4个)
回答(1):

单性花:一朵花中只有雄蕊或只有雌蕊的,叫做单性花,单性花中中只有雄蕊的,叫做雄花;只有雌蕊的,叫做雌花。常见的黄瓜、南瓜、丝瓜、杨梅、桑、杨树、柳树、玉米等为单性花。 双性花:一朵花中,雄蕊和雌蕊同时存在的,叫做双性花,常见的桃、李、杏、小麦、水稻、番茄的花为双性花。 虫媒花:借助昆虫传粉结实的花,称虫媒花。常见的黄瓜、南瓜、丝瓜、杨梅、桑、油菜、柑桔、苹果、梨、泡桐等都是虫媒花。 风媒花:是利用风力作为传粉媒介的花,常见的玉米、杨树、小麦、水稻是风媒花。

回答(2):

单性花
被子植物花的一类,与两性花相对。
指一朵花中只有雄蕊或只有雌蕊的。
又分“雌雄同株”和“雌雄异株”两种情况。
前者如玉米、葫芦科(黄瓜,南瓜)植物;后者如杨柳科植物,蛇麻,桑等。
广义也包括裸子植物的孢子叶球。如银杏,苏铁即为雌雄异株。
还有台湾海枣,龙柏,小叶桑,血桐,芦荀等。

回答(3):

哪些是双性花,哪些是雌雄同株和异株!要常见的! 1 单性花:只具有山楂花. 3 雌雄同株的植物:一株即开雄花,又开雌花的植物。如各种瓜类的

回答(4):

单性花:银杏
双性花:油菜花,大部分常见的花都是双性花
雌雄同株:黄瓜、梨花

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