問題詳情
8. In a phylogenetic tree, a group is composed of some species but not their most recent common ancestor. This is anexample of ________.
(A) monophyletic group
(B) paraphyletic group
(C) polyphyletic group
(D) polytomy
(E) dicotomy
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)