丙肝病毒是动物病毒,只能用动物细胞进行培养,原因是( ) A.

丙肝病毒是动物病毒,只能用动物细胞进行培养,原因是(

A .丙肝病毒和动物细胞具有相似的细胞结构

B .丙肝病毒利用动物细胞中的有机物产生 ATP

C .丙肝病毒和动物细胞能够互利共生

D .丙肝病毒只能借助动物细胞合成自身的核酸和蛋白质

答案

D

【分析】

病毒无细胞结构,只含一种核酸,必须寄生于活细胞中。

【详解】

A 、丙肝病毒没有细胞结构, A 错误;

B 、病毒利用宿主细胞现成的 ATP B 错误;

C 、丙肝病毒寄生在动物细胞中,而非互利共生, C 错误;

D 、丙肝病毒不能独立生存和复制,只能借助动物细胞合成自身的核酸和蛋白质,故而只能用动物细胞进行培养, D 正确。

故选 D

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