問題詳情
68. Prokaryotic organisms have recently been divided into two domains, Bacteria and Archaea. This division is based oncharacteristics such as _____.
(A) circular genome
(B) no nucleus or membrane-bound organelles
(C) presence or absence of histones
(D) no introns
(E) all of the above
參考答案
答案：C
難度：適中0.466667
統計：A(0),B(3),C(7),D(0),E(3)