Create an account
One way in which retroviruses differ from all other types of viruses is that retroviruses?
have the enzyme reverse transcriptase
Which of the following is/are NOT legitimate structures for a natural virus genome?
double stranded, DNA, double stranded RNA, single stranded DNA, single stranded RNA
The infectious cycle of HIV includes all of the following steps except
the immediate killing of the host cell.
The direction of genetic information transfer in a retrovirus (such as HIV) is
RNA to DNA to mRNA to protien
Each HIV particle possess ___ in its envelop, called gp 120, that precisely fits a cell-surface marker protein called CD4 on the surfaces of the immune system cells.
As clinically defined, AIDS is often accompanied by
lung infections and other opportunistic infections
The outer layer of some viruses consisting of both a host cell membrane plus viral proteins is termed a(n)
Please allow access to your computer’s microphone to use Voice Recording.
Having trouble? Click here for help.
We can’t access your microphone!
Click the icon above to update your browser permissions and try again
Reload the page to try again!Reload
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Please upgrade Flash or install Chrome
to use Voice Recording.
For more help, see our troubleshooting page.
Your microphone is muted
For help fixing this issue, see this FAQ.
Star this term
You can study starred terms together