2. Although sometime pollination could successfully happen between different plant
species, pollen-pistil incompatibility happens (the pollen from species A could not
successfully germinate on the pistil of species B). This is a type of:
(A) Premating barrier
(B) Postmating prezygotic barrier
(C) Postzygotic barrier
(D) Hybrid incompatibility
阿摩線上測驗
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