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68 Cards in this Set
- Front
- Back
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first proposed the term virus |
Louis Pasteur |
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- in 13 of the 20 families of animal viruses |
envelope |
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If no envelope called |
naked virus |
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The capsid and the nucleic acid together are called the |
nucleocapsid |
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The capsid and the nucleic acid together are called the |
nucleocapsid |
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Fully formed virus that is able to establish an infection in a host cell- |
Virion |
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take a bit of the host cell membrane in the form of an envelope |
Enveloped viruses |
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take a bit of the host cell membrane in the form of an envelope |
Enveloped viruses |
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Glycoproteins remain exposed as - essential for attachment |
spikes |
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take a bit of the host cell membrane in the form of an envelope |
Enveloped viruses |
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Glycoproteins remain exposed as - essential for attachment |
spikes |
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- the sum total of the genetic information carried by an organism |
Genome |
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take a bit of the host cell membrane in the form of an envelope |
Enveloped viruses |
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Glycoproteins remain exposed as - essential for attachment |
spikes |
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- the sum total of the genetic information carried by an organism |
Genome |
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Contain DNA or RNA, not both |
viruses |
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take a bit of the host cell membrane in the form of an envelope |
Enveloped viruses |
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Glycoproteins remain exposed as - essential for attachment |
spikes |
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- the sum total of the genetic information carried by an organism |
Genome |
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Contain DNA or RNA, not both |
viruses |
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Number of viral genes compared with a call- quite small |
Number of viral genes compared with a call- quite small |
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take a bit of the host cell membrane in the form of an envelope |
Enveloped viruses |
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Glycoproteins remain exposed as - essential for attachment |
spikes |
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- the sum total of the genetic information carried by an organism |
Genome |
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Contain DNA or RNA, not both |
viruses |
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Number of viral genes compared with a call- quite small |
Number of viral genes compared with a call- quite small |
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Viral Enzymes Found in nucleocapsid |
Polymerases |
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take a bit of the host cell membrane in the form of an envelope |
Enveloped viruses |
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Glycoproteins remain exposed as - essential for attachment |
spikes |
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- the sum total of the genetic information carried by an organism |
Genome |
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Contain DNA or RNA, not both |
viruses |
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Number of viral genes compared with a call- quite small |
Number of viral genes compared with a call- quite small |
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Viral Enzymes Found in nucleocapsid |
Polymerases |
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viral enzymes Found in envelope |
Hemagglutinin |
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Mature virus particles are constructed from the growing pool of parts |
Mature virus particles are constructed from the growing pool of parts |
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Nonenveloped and complex viruses are released when |
The cell lyses or rupture |
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Enveloped viruses are liberated by |
budding or exocytosis |
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Anywhere from 3,000 to 100,000 virions may be released, depending on the virus Entire length of cycle- anywhere from 8 to 36 hours |
Anywhere from 3,000 to 100,000 virions may be released, depending on the virus Entire length of cycle- anywhere from 8 to 36 hours |
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virus-induced damage to the cell that alters its microscopic appearance |
Cytopathic effects |
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- compacted masses of viruses or damaged cell organelles |
Inclusion bodies- |
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- fusion of cells |
Synctia |
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- fusion of cells |
Synctia |
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oncogenic, cancer causing (oncoviruses) |
Tranformation |
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special DNA phages that undergo adsorption and penetration but are not replicated or released immediately |
Temperate phages |
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special DNA phages that undergo adsorption and penetration but are not replicated or released immediately |
Temperate phages |
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the cell’s progeny will also have the temperate phage DNA |
Lysogeny |
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special DNA phages that undergo adsorption and penetration but are not replicated or released immediately |
Temperate phages |
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the cell’s progeny will also have the temperate phage DNA |
Lysogeny |
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when a bacterium acquires a new trait from its temperate phage |
Lysogenic conversion |
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special DNA phages that undergo adsorption and penetration but are not replicated or released immediately |
Temperate phages |
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the cell’s progeny will also have the temperate phage DNA |
Lysogeny |
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when a bacterium acquires a new trait from its temperate phage |
Lysogenic conversion |
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Detecting Viruses in the Lab used to visualize the presence of virus) |
Plaque assays |
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special DNA phages that undergo adsorption and penetration but are not replicated or released immediately |
Temperate phages |
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the cell’s progeny will also have the temperate phage DNA |
Lysogeny |
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when a bacterium acquires a new trait from its temperate phage |
Lysogenic conversion |
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Detecting Viruses in the Lab used to visualize the presence of virus) |
Plaque assays |
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e used for eukaryotes |
Tissue culture |
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special DNA phages that undergo adsorption and penetration but are not replicated or released immediately |
Temperate phages |
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|
the cell’s progeny will also have the temperate phage DNA |
Lysogeny |
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when a bacterium acquires a new trait from its temperate phage |
Lysogenic conversion |
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Detecting Viruses in the Lab used to visualize the presence of virus) |
Plaque assays |
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e used for eukaryotes |
Tissue culture |
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Single-stranded, Circles, Very small (100 to 300 nucleotides) |
Naked RNA |
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Bacteria have the ability to develop resistance following repeated or subclinical (insufficient) |
R |
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Interpretive category that represents an organism that may require a higher dose of antibiotic for a longer period of time to be inhibited |
I |
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Interpretive category that represents an organism that may require a higher dose of antibiotic for a longer period of time to be inhibited |
I |
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Interpretive category that indicates an organism is inhibited by the recommended dose, at the infection site, of an antimicrobial agent |
S |
