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9 Cards in this Set
- Front
- Back
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IWANOWSKI
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TMV filtrate
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BEIJERINCK
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Tobacco Mosaic Virus
"A FILTERABLE VIRUS" |
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WALTER REED
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YELLOW FEVER VIRUS
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STANLEY
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ISOLATED & CRYSTALLIZED TMV
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Virus diameter size ranges from about ___nm to ___nm
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20 to 300 nanometers
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Which 4 variables are found in viral genomes and can be used for their classification?
Possibilities for each variable? |
Nucleic Acid: DNA or RNA
Form: linear, circular, ends Strandedness: single (ss) or double (ds)stranded Sense: plus(+), minus(−), or ambisense (+/−) |
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Which 3 morphologies characterize viruses?
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Helical
Polyhedral (Icosahedral or Spherical) Complex |
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What are the 4 properties that are used in viral taxonomy?
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1. Host
2. Nucleic Acid 3. Morphology 4. Replication Scheme |
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1. Name 7 DNA human virus families.
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parvoviridae
hepadnaviridae polyomaviridae papillomaviridae adenoviridae poxviridae |
