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Exam I - RNA viruses
Hodge
23
Medical
Graduate
05/23/2011

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Cards

Term
Which RNA viruses are "naked?"
Definition
Picorna
Calici
Reo
Term
Which ones are positive-stranded?
Definition
Picorna
Calici

Toga
Flavi
Corona
Retro
Term
Which are negative-stranded?
Definition
Bunya
Orthomyxo
Paramyxo
Rhabdo
Arena
Filo
Term
Which is the only DS RNA virus?
Definition
Reo
Term
Which is shaped like a bullet?
Definition
Rhabdo
Term
Which RNA viruses have icosohedral symmetry?
Definition
Picorna
Calici

Toga
Flavi

Reo
Term
Which RNA viruses replicate in the nucleus?
Definition
Orthomyxo
Retro
Term
Most RNA viruses are...
Definition
Single-stranded
Enveloped
Helical capsid symmetry
replicate in the cytoplasm
Term
Picorna virus
Definition
Icosahedral, naked, SS NONsegmented, +

Enteroviruses
-Polio
-Coxsackie A & B virus
-ECHO virus
-Hepatitis A
Rhino virus (common cold)
New enteroviruses
Term
Which RNA viruses are segmented?
Definition
Reo (11)
Bunya (3)
Orthomyxo (8)
Arena (2)
Term
Calici viridae
Definition
Icosahedral, naked, SS NONsegmented, +

Norwalk virus
Term
Toga viridae
Definition
Icosahedral, enveloped, SS NONsegmented, +

Alphavirus (mosquito borne encephalitis, WEE, EEE, VEE)
Rubivirus (rubella)
Term
Flavi viridae
Definition
Icosahedral, enveloped, SS NONsegmented, +

Yellow fever virus
Dengue virus
St. Louis encephalitis
Japanese encephalitis
?Hepatitis C
Term
Corona viridae
Definition
Helical, enveloped, SS NONsegmented, +

respiratory illness (cold)
Term
Bunya viridae
Definition
Helical, enveloped, SS segmented (3), -

California encephalitis virus
Rift Valley fever virus
Sandfly fever virus
Hantavirus
Term
Reo viridae
Definition
Icosahedral (2 coats), naked, DS segmented (11), *DS*

"respiratory enteric orphan viruses"
Rota virus
infant diarrhea
Term
Orthomyxo viridae
Definition
Helical, enveloped, reproduces in the nucleus, SS segmented (8), -

Influenza virus (A - pandemic!, B, C)
Term
Paramyxo viridae
Definition
Helical, enveloped, SS NONsegmented, -

Para-influenza virus
Respiratory syncytial virus
Mumps
Measles
Term
Rhabdo viridae
Definition
Helical, enveloped, SS NONsegmented, "bullet shaped," -

Rabies
Term
Filo viridae
Definition
Helical, enveloped, SS NONsegmented, -

Acute hemorrhagic fever:
-Marburg virus
-Ebola virus
Term
Arena viridae
Definition
Helical, enveloped, SS segmented (2), -

Lymphocytic choriomeningitis virus
Lassa virus
Term
Retro viridae
Definition
Complex, complex coat, SS diploid (2 identical copies of + stranded RNA), +, RNA reverse transcribed to DNA using RTase

HIV (lentivirus)
HTLV types I and II (oncovirus)
Term
Which RNA viruses are arboviruses (arthropod-borne?)
Definition
Toga
Flavi
Bunya
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