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8 Cards in this Set
- Front
- Back
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what are the two types of complex viruses?
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- bacteriophage
- pox virus |
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pox virus
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virus w/o capsid
surrounded by lipoprotein layers |
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stucture of bacteriophage
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polyhedral head
tail fibers for attachment contractile sheath (helical tail) |
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polymerase
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synthesis of viral RNA or DNA
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viruses are grouped into families based on what?
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- morphology
- type of nucleic acid - method of replication |
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functions of the viral casid & envelope
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- attachment to host cell
- protects nucleic acid - stimulates immune response in host cell --> produce antibodies |
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what are the steps to viral replication?
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1. adsorption
2. penetration 3. multiplication/replication 4. assembly 5. maturation 6. release |
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eclipse phase
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time it takes to notice viral evidence in a host
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