EXAMIANS
In cancer, the reversion of cells to a more primitive or less differentiated state is called
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The __________ of the influenza-enveloped virus appear to be involved in attachment to the host cell receptor site.
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Viral RNA is replicated in the host cell
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Which of the following is the agent associated with the development of neurodegenerative disease in livestock and humans?
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Which of the following virus is always detectable after infections?
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__________is probably the most important characteristic for classification of viruses in eukaryotes.
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The hepadnaviruses such as hepatitis B virus are quite different from other DNA viruses with respect to genome replication. These replicate their DNA using
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Which family has received most interest in their development as a biological control agent against insects?
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Viroids are composed of
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Virulent and nonvirulent viruses may not
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