Chapter 19: Viruses

  1. A ________ phage has only a lytic life cycle which lead to lysis of the host.
    1. lyrical
    2. lipogenic
    3. temperate
    4. lysogenic
    5. virulent
  2. A T4 phage uses its ________ to attach to hosts.
    1. tail fibers
    2. capsid
    3. head
    4. membrane
    5. cell wall
  3. A ________ phage has only a lytic life cycle which lead to lysis of the host.
    1. lyrical
    2. lipogenic
    3. temperate
    4. lysogenic
    5. virulent
  4. A T4 phage uses its ________ to attach to hosts.
    1. tail fibers
    2. capsid
    3. head
    4. membrane
    5. cell wall
  5. A virus which can integrate its DNA into the host genome is called a
    1. intravirus.
    2. introvirus.
    3. provirus.
    4. countervirus.
    5. antivirus.