Across
- 4. A viral reproductive cycle in which the viral DNA is added to the host cell's DNA and is copied along with the host cell's DNA
- 6. Phage DNA that has inserted into the DNA of a prokaryotic chromosome
- 7. Viral DNA that inserts into a host genome
- 10. A polymerase that catalyzes the formation of DNA using RNA as a template
Down
- 1. A viral reproductive cycle in which copies of a virus are made within a host cell, which then bursts open, releasing new viruses
- 2. A virus that has appeared suddenly or has recently come to the attention of medical scientists
- 3. A virus that infects bacteria; also called a phage
- 5. An infectious form of protein that may multiply by converting related proteins to more prions
- 8. A tiny, nonliving particle that invades and then reproduces inside a living cell
- 9. An RNA virus that reproduces by transcribing its RNA into DNA and then inserting the DNA into a cellular chromosome; an important class of cancer-causing viruses
