Across
- 2. Viruses are this size in comparison to most cells
- 4. A fully formed virus that is able to establish an infection in a host cell
- 6. Viruses that infect bacteria
- 10. Virus-like agents that effect plants
- 11. This is the external protein shell surround a virus
- 12. Newly discovered rod-shaped fragments of RNA found in the human digestive system
- 13. Experts estimate that this percent of cancers are caused by viruses
- 14. The first discovery of viruses occurred in these types of plants
- 16. This defines the types of cells a virus can infect
- 17. This classification system was based on a virus' nucleic acoid and how it is produced
- 18. HIV uses its own reverse _________ to replicate enzymes because the host cells lack it
Down
- 1. Infectious proteins
- 3. Viruses lack these, which are responsible for synthesizing proteins
- 5. When bacteriophages infect but remain dormant, it is this type of cycle
- 7. Viruses sometimes may contain an external lipid membrane, when they do they are said to be
- 8. The effect of oncogenic viruses on host cells
- 9. Fat redistribution as a result from HIV treatment
- 15. These effects cause damage to the host cell by the virus