問題詳情

74.下列病毒中,何者基因體不具有 3'pol-A 的尾端結構?

(A)Retrovirus
(B)Coronavirus
(C)Togavirus
(D)Bunyavirus

參考答案

答案:D

統計:A:205,B:102,C:108,D:339,E:0

難度:困難

用户評論

7Rose】評論

病毒的 genome  腦子太滿了建議放★... (...

雪點鮮奶茶】評論

" The ambisense RNA viruses and the minus-sense viruses are closely related. One family, the Bunyaviridae, even contains both types of viruses as members. The ambisense strategy is, in fact, a simple modification of the minus-sense strategy, and these viruses are generally lumped together as “negative-strand” or “minus-strand” RNA viruses. "            " All of these viruses are enveloped. After fusion of the virus envelope with a host cell membrane (some enter at the plasma membrane, some via the endosomal pathway), the virus nucleocapsid enters the cytoplasm. Th...