問題詳情
55. Which of the following characteristics are common in archaea and bacteria?
① composition of the cell wall
② absence of histones
③ lack of a nuclear envelope
④ presence of introns in genes
⑤ presence of RNA polymerase
(A) ①③④
(B) ②③④⑤
(C) ②④⑤
(D) ②③④
(E) ③④⑤
參考答案
答案:E
統計:A:0,B:2,C:1,D:0,E:0
難度:計算中