Chapter 5 Viruses

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Across
  1. 4. cycle When bacteriophages infect, but remain dormant, not destroying the target cell
  2. 5. by taking control of host cell’s genetic material and regulating the synthesis and assembly of new viruses
  3. 7. is a example of a life long infection
  4. 9. cause 20% of cancers
  5. 12. composed of protein
  6. 14. prominent in sewage and water environments
Down
  1. 1. You need a electron microscope to view a
  2. 2. formed virus that is able to establish an infection in a host cell
  3. 3. on virus surfaces give them high specificity for attachment to host cell
  4. 6. External protein shell
  5. 7. uses its own reverse transcriptase to replicate because the host cell doesn’t have it
  6. 8. infect every type of cell
  7. 10. range Each virus has a
  8. 11. are defined as areas where virus-infected cells have been destroyed
  9. 13. mosaic virus A disease in tobacco plants was caused by a virus