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asked in 科學其他:科學 · 2 decades ago


請問黴菌的\"有性\"生殖 希望附上圖片 而且要有詳細的說明~10點

2 Answers

  • Tiger
    Lv 5
    2 decades ago
    Favorite Answer

    1.Please refer to 有性生殖要先有不同性別的個體(mating type)的區分存在,以左圖為例,兩種不同的性別的個體會先伸出菌絲,那這兩者之間的互吸引跟人很像,它們之間有荷爾蒙的分泌,也會因為感受到荷爾蒙而互相吸引,就如同動物因為聞到荷爾蒙而相互吸引是一樣的,這種情形似乎在人身上較少見,但是動物身邊則是經常可以看的到。這樣兩邊的菌絲相互靠近之後,碰到後會在相接觸的地方形成一個2n的合子(zygote),形成之後,他又可以分裂成許多許多的mytosis以生長成下一代。


    Fungus growing on a tree in Borneo

    2006-04-15 02:05:34 補充:

    賤狗, you need to check your "生物課本" once again...

    Source(s): from Tiger &
  • 你搞錯ㄌ吧!!黴菌是無性生殖= =ㄊㄅ是有性生殖



    Source(s): 自己ㄉ生物課本
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