Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Remove Ads
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

RNA Viruses

Micro 701 Exam 1

Envelope presentRNA structureEnvelope PresentRNA structureMedically Important Viruses
Picornavirus icosahedral No SS linear (+) non-segmented Polio, rhinovirus, Hep A
Calcivirus icosahedral No SS linear (+) non-segmented Norwalk virus (cruise ship virus) Hep E
Reovirus icosahedral No DS linear, 10 segments Reovirus, rotavirus
Astrovirus icosahedral No SS, (+) non-segmented Self-limiting acute diarrhea (common to kids)
Alphavirus icosahedral Yes SS, (+) non-segmented Western equine encephalitis, VEE, EEE, Rubella
Orthomyxovirus helical Yes SS linear, 8 segments, (-) Influenza virus, common cold
Paramyxovirus helical Yes SS linear, (-) non-segmented Measles virus, mumps virus
Rhabdovirus helical Yes SS linear (-) non-segmented Rabies
Filovirus helical Yes SS linear, (+) non-segmented Ebola virus, Marburg virus
Coronavirus helical Yes SS linear, (+) nonsegmented Coronavirus, SARS
Arenavirus helical Yes SS circular, 2 segments w/cohesive ends (-, ambisense) Lymphocytic choriomeningitis, Lassa Fever
Flavivirus icosahedral Yes SS linear (+) non-segmented Yellow Fever virus, dengue virus, Hep C, West Nile
Togavirus icosahedral Yes SS linear, (+) nonsegmented Rubella virus
Bunyavirus helical Yes SS circular (-) 3 segments Hantaan virus, Korean hemorrhagic fever, Lacrosse Fever, Rift Valley Fever
retrovirus icosahedral Yes SS (+) 2 segments HIV, HTLV-I, HTLV-II
Created by: jfield12