問題詳情
3.tWhen a virus entm the lysogenic stage:
(A)tthe viral DNA is rqplicated outside the host ceil.
(B)tit enters the host cell and kills the host immediately.
(C)tit enters the host cell, picks up host DNA, and leaves tiie cell unharmed.
(D)tit sits on the host cell plasma membrane with which it covers itself and the leaves the cell.
(E)tthe viral DNA integrates into the host genome.
參考答案
答案：E
統計：A:0,B:0,C:1,D:0,E:3
難度：計算中