2026 選修生物II CH4-1-2 植物的分身之術-無性生殖  episode artwork

EPISODE · Feb 24, 2026 · 23 MIN

2026 選修生物II CH4-1-2 植物的分身之術-無性生殖

from 雷比特生物空中講 · host 雷比特老師

詳細介紹植物的無性生殖,探討這種被稱為「分身之術」的繁殖策略的奧秘、應用與演化智慧。 首先區分無性生殖與有性生殖,將前者描述為一種高效且精準的「複製貼上」過程,並追溯從古代農耕嫁接到細胞學說確立的歷史發展。 隨後,闡述多種無性生殖類型,包括利用根、莖、葉的營養器官繁殖(如馬鈴薯的塊莖)以及特殊的無融合生殖(Apomixis)。 內容分析無性生殖的優勢在於「快」與「穩」,但同時指出其缺乏遺傳多樣性的巨大風險,以香蕉的困境為例證。 最後聚焦於現代應用,特別是利用植物全潛能性的組織培養技術,說明該技術在農業、花卉商業化和病毒防治中的重要作用。 聽完後可以自主進行線上測驗,檢視學習成效喔~(需要登入gemini) 測驗網址  https://g.co/gemini/share/927c45fb36b5 Powered by Firstory Hosting

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2026 選修生物II CH4-1-2 植物的分身之術-無性生殖

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