Chapter 19 Review: 19630/5025494

  1. A virus which can integrate its DNA into the host genome is called a
    1. intravirus. (wrong)
    2. introvirus. (wrong)
    3. provirus. <==== correct
    4. countervirus. (wrong)
    5. antivirus. (wrong)
      Hint
  2. An RNA virus contains the following EXCEPT:
    1. RNA. (wrong)
    2. capsid. (wrong)
    3. glycoproteins. (wrong)
    4. envelope. (wrong)
    5. nucleus. <==== correct
      Hint
  3. A ________ phage has only a lytic life cycle which lead to lysis of the host.
    1. hypertonic (wrong)
    2. hypotonic (wrong)
    3. temperate (wrong)
    4. lysogenic (wrong)
    5. virulent <==== correct
      Hint
  4. A T4 phage uses its ________ to attach to a host cell.
    1. tail fibers <==== correct
    2. capsid (wrong)
    3. head (wrong)
    4. membrane (wrong)
    5. flagella (wrong)
      Hint