Shared Flashcard Set

Details

Virus Rules
First Aid 2012 pp180-193
6
Medical
Graduate
01/09/2013

Additional Medical Flashcards

 


 

Cards

Term
DNA viruses (3)
Definition

Rule: dsDNA

Exception: Parvoviridae

 

Rule: linear

Exception: Papilloma, Polyoma, Hepadnaviruses (circular)

 

Rule: icosahedral

Exception: pox (complex)

Term
RNA viruses
Definition
Rule: ssRNA
Exception: Reoviridae
Term
virus ploidy
Definition
Rule: haploid
Exception: retrovirus (diploid)
Term
site of viral replication (2)
Definition

Rule: DNA viruses replicate in nucleus

Exception: poxvirus (has own DNA-dep RNA polymerase)

 

Rule: RNA viruses replication in cytoplasm

Exception: influenza, retrovirus

Term
naked viral genome infectivity
Definition
Rule: dsDNA and (+)ssRNA are infectious alone; (-)ssNRA and dsRNA need to carry RNA-dep RNA polymerase with them

Exception: HBV (reverse transcriptase), pox (DNA-dep RNA polymerase)
Term
obtaining envelopes
Definition
Rule: plasma membrane
Exception: Herpesviruses from the nuclear membrane
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