NURSING ANM AND GNM

Detailed explanation-1: -Explanation for correct option: Viruses reproduce inside a host cell. Viruses replicate by lysogenic and lytic cycle. In the lytic cycle, the virus attaches itself to the host cell and injects its DNA.

Detailed explanation-2: -During attachment and penetration, the virus attaches itself to a host cell and injects its genetic material into it. During uncoating, replication, and assembly, the viral DNA or RNA incorporates itself into the host cell’s genetic material and induces it to replicate the viral genome.