Viruses
A change from lysogeny to lysis is generally induced by

irradiation
chemicals
all of these
ultraviolet light

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Viruses
In order for a virus to replicate

the capsid must enter the host cell cytoplasm
the host cell must lack a cell membrane
the genome must be released in the cytoplasm
the host cell must be undergoing mitosis

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Viruses
The function of a viral capsid is

All of these
providing binding sites that enable the virus to attach to specific receptor sites on the host cell
serving as a vehicle of transmission from one host to another
protection against the viral genome from physical and enzymatic destruction

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