Across
- 1. external protein shell
- 5. this disease in tobacco plants was caused by a virus
- 8. these are common on viruses that protect animal cells
- 10. a fully formed virus that is able to establish an infection in a host cell
- 11. you need this kind of microscope to see a virus
- 12. this virus is linked to cervical cancer
- 13. living organisms have this as main genetic material
- 14. 20% of cancers are caused by this
Down
- 2. getting into a host cell
- 3. replicating viral genetic material
- 4. viruses are this compared to cells
- 6. putting together new virions
- 7. single stranded DNA
- 9. spiral and complex are examples of this
- 12. an example of a life-long infection
- 13. double-stranded DNA