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