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6 Cards in this Set
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- 3rd side (hint)
Explain the evolution of viruses |
One of the first most popular hypothesis is that viruses originated from naked bits of cells nucleic acid, which moves from one cell to another, perhaps via injured or damaged cells Second hypothesis is that viruses are made from remanants of cellular organism Thirdly virruses predated and coevolved with thei lr cellular host |
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What are plasmids and transposons |
Circular DNA molecules found in bacteria and in unicellular eukaryotes called yeast, can replicate independently of genome and are occassionally transfered between cells. DNA segments that can move from one location to another within a cell's genome Mobile genrtic elements |
Relates to the first hypothesis of how viruses evolved |
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DNA --> DNA |
Replication |
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DNA-->RNA |
Transcribed |
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RNA-->protein |
Translation |
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Which virus has a membranous envelope, or aka viral envelope |
Influenza viruse |
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