問題詳情
1.將一短日照植物置於長日照情況下，則不開花，此時若該植物之一片葉曝於短日照情況下，則整株植物皆開花，下列哪一項為發生此一情形之最佳解釋？
(A)短日照植物對光週期之改變無反應
(B)缺少葉的植物不會開花
(C)短日照植物的葉對光週期很敏感
(D)長日照植物在短日照情況下即開花。
(A)短日照植物對光週期之改變無反應
(B)缺少葉的植物不會開花
(C)短日照植物的葉對光週期很敏感
(D)長日照植物在短日照情況下即開花。
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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