問題詳情

57. The following description about plants emitting volatile signals is incorrect.
(A) Volatile signals may have evolved for intra-plant communication
(B) Having defensive neighbors can enhance the emitter's fitness
(C)Some volatiles are also inhibitory allelochemicals that reduce competition
(D) Volatile hormones (ethylene) and possibly derivatives (jasmonate and salicylate) contribute to thesystemic response

參考答案

答案:D
難度:計算中-1
書單:沒有書單,新增