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