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20 Cards in this Set
- Front
- Back
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Viruses reproducte by ...
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assembly
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what term refers to overlapping genes, commonly found in viral genomes
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ambisence
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how does degenerate bacterial reproduce
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growth followed by fission
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what organism has lost free living ability and is an obligate parasite
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degenerate bacteria
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the viral capsid is made up of a capsomer. the capsomer is formed by pentamers and hexamers which are made of...
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protomers
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pentamers and hexamers make up the 20 faces of the ___ viral capsid
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icosahedral/icosadeltahedral
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what are the glycoprotein projections through the envolope of the virus that are attachment sites
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spikes
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what is required to culture a virus
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host cell
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what part of viral propagation requires interaction of virus with a receptor on the potential host cell
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adsorption
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in what region of the cell does uncoating of the virus occur
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cytoplasm
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The term between uncoating and maturing of viral particles is commonly known as...
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eclipse stage
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in what part of the host cell will DNA viruses replicate
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nucleus
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which of the DNA viruses does not replicate in the nucleus
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poxvirus
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where do RNA viruses propagate
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cytoplasm
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which two RNA viruses do not propagate in the cytoplasm
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orthomyxovirus and retrovirus
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___ viruses are usually released rapidly after maturation and ___ viruses usually accumulate at site of maturation forming inclusion bodies
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RNA/DNA
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complex viruses usually form inclusion bodies and are generally released via ...
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cell lysis
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if a virus enters a cell and reproduces at a rapid rate producing large numbers of progeny this is called
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lysogenization
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if a virus enters the cell and persists with little or no detectable effect this is called a ___ infection
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latent/dormant
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what is the process called if a virus infects a cell turning it into a rapidly growing, non-contact inhibited cell that can form cell masses or tumors
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transformation
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