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 host cell must be undergoing mitosis
the genome must be released in the cytoplasm

ANSWER DOWNLOAD EXAMIANS APP

Viruses
Which of the following statements is not true of viruses?

Viruses probably arose from small fragments of cellular chromosomes
All viruses have either DNA or RNA as their genetic material
All viruses are obligatory intracellular parasites
Viruses have been successfully grown in pure cultures in test tubes

ANSWER DOWNLOAD EXAMIANS APP

Viruses
The function of a viral capsid is

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

ANSWER DOWNLOAD EXAMIANS APP