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Chapter 20 Vocabulary

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Across
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A membrane surrounding the capsid.
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The cycle of viral infection, replication, and cell destruction.
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A round shaped cell.
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Composed of proteins but have no nucleic acids.
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The virus's protein coat.
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Whena cell divides and its provirus also divides.
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Viruses that infect bacteria.
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A gel like layer outside of the cell membrane
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A single strand of RNA that has no capsid.
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Chemicals that interfere with life processes in bacteria.
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A spiral shaped cell.
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A thick walled protective spore that resists harsh conditions.
Down
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Agents that cause disease.
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A short thick appendage that allows a bacterium to attach to another bacterium
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Segments of nucleic acid contained in a protein coat.
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A rod shaped cell.
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Oxygen free.
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Proteins with attached carbohydrate molecules.
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The process in which two organisms exchange genetic material.
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The viral gene that is inserted into the host chromosome.