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Chapter 20 Vocabulary

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