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4 Written questions

4 Multiple choice questions

  1. viral DNA become integrated into the host cell's DNA.
  2. contain RNA or DNA in a protein coat.
  3. is the protective outer coat.
  4. viruses that infect a host cell & have their nucleic acid replicated but don't harm the host cell.

4 True/False questions

  1. viroidcontains only a nucleic acid.


  2. clearcutting of forestsis most closely associated with emerging viruses.


  3. Virusescontains only a nucleic acid.


  4. HIVthe virus that causes AIDS.