試題詳解

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 the systemic response