Across
- 3. virus entering the host cell
- 6. an infectious agent that needs a host cell to reproduce
- 9. infection inactive viral infection
- 10. viral DNA in bacterial chromosome
- 12. virus that infects bacteria
- 15. putting new viruses together
- 16. complete virus particle
- 17. effects cell damage caused by viruses
- 19. transcriptase enzyme that makes DNA from RNA
- 20. cycle replication cycle that bursts the host cell
Down
- 1. cell cell a virus infects
- 2. range cells a virus can infect
- 4. outer membrane on some viruses
- 5. cycle cycle where viral DNA joins host DNA
- 7. RNA virus that makes DNA
- 8. viruses leaving the host cell
- 11. acid viral DNA or RNA
- 13. protein coat around viral genes
- 14. virus binding to host cell
- 18. copying viral genetic material
