Viruses Flashcards
three types of acellular pathogens
viruses, viroid, prions
morphology of viruses (5)
helical, polyhedral, enveloped, complex, and bacteriophage
Host of bacteriophage
bacteria
genome of bacteriophage
dsDNA
host defense of bacteriophage
restriction enzymes and CRISPR
sequence of events of a bacteriophage
attachment, penetration, biosynthesis, maturation, lysis
host of double stranded DNA viruses
eukaryotic cells
genome of double stranded DNA viruses
dsDNA
host defense of double stranded DNA viruses
immune system
two families of double stranded DNA viruses
enveloped and nonenveloped
enveloped double stranded DNA virus: poxviridae
smallpox
enveloped double stranded DNA virus: herpesviridae
poxs, HSV, CMV
noneveloped double stranded DNA virus: adenoviridae
resp./tumors
noneveloped double stranded DNA virus: papovairidae
HPV
host of single stranded DNA viruses
eukaryotic cells
genome of single stranded DNA viruses
sDNA
nonenveloped single stranded DNA viruses
pavoviridae (Fifths disease)
host of double stranded RNA viruses
eukaryotic cells
genome of double stranded RNA viruses
dsRNA
nonenveloped double stranded RNA viruses
Reoviridae (resp. Co tick fever)
Togaviridae (encephalitis)
enveloped ssRNA (pos sense)
Flavivirdae (zika, yf, wne, dengue)
enveloped ssRNA (pos sense)
Coronaviridae (mrs, sars)
enveloped ssRNA (pos sense)
Picronaviridae (ev, rhino, hepa)
nonenveloped ssRNA (pos sense)