Bio1151 Chapter 19 9
  1. Viruses are intracellular parasites and can reproduce only within         cells.

     
  2. Bacterial viruses (           ) go through two alternative reproductive mechanisms.
     
    • The lytic cycle describes a             phage.
       
    • The lysogenic cycle describes a              phage.

     
  3. Animal viruses include RNA viruses, some of which are                 such as HIV that contain their own            _ani_18,5 transcriptase.