New, nonenveloped virus release occurs by
One of the principal capsid shapes is a 20-sided figure with 12 evenly spaced cornersreferred to as a(n) _____ capsid.
Persistent viruses that can reactivate periodically are
The primary purposes of viral cultivation are: A. to isolate and identify viruses in clinical specimensB. to prepare viruses for vaccinesC. to do detailed research on viral structure, lifestyle, genetics and effectson host cellsD. All of theseD. All of these
The process of dissolving the envelope and capsid to release the viral nucleic acid is
Prophages can be activated into viralreplication and enter the lytic cycle. True
TrueReverse transcriptase synthesi^es