問題詳情
49. Which of the following is a TRUE statement about virus
(A) all viruses have capsid and membrane envelope
(B) only retrovirus can reversely transcribe RNA to DNA
(C) RNA viruses can serve as a template for DNA synthesis
(D) only bacteriophages have lysogenic cycle
(E) virulent phage breaks open host cell wall for phage assembly
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增