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Chapter 13

Viruses

QuestionAnswer
4 characteristics of viruses -single type of nucleic acid: either DNA or RNA -protein coat that surrounds nucleic acid (capsid) -obligatory intracelular parasites -cause synthesis of specialized structures that can transfer the viral nucleic acid to other cells
viruses are known as obligatory intracellular parasites, what does this mean? virus becomes active once they enter host cell
bacteriophages are viruses that infect bacteria
viral species group of viruses sharing the same generic info and host range
how do we name viruses common name and subspecies name (number)
family names end in -... viridae
genus names end in -.. virus
why are viruses harder to culture? they must be grown in living cells
Created by: Mariahj25
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