Those Viruses are Amazing!

1. areas where virus-infected cells have been destroyed and show up as a clear, well-defined patches in the cell sheet microscopic manifestation of cytopathic effects
3. Viruses are better described as _______ rather than alive.
5. through endocytosis entire virus is engulfed by the cell and enclosed in a vacuole or vesicle
6. Viruses that Infect Bacteria
9. A common feature of spongiform encephalopathies is distinct protein fibrils in brain tissue called __________.
10. Viral structure is composed of regular, repeating subunits that give rise to their _________ appearance
15. viruses with high mortality rates: rabies, __________ , Ebola
17. ________ is external covering of a nucleocapsid.
19. Viruses lack machinery for synthesizing _________.
21. Effects virus-induced damage to the cell that alters its microscopic appearance
23. One primary purposes of viral cultivation is to prepare viruses for ________
25. project from nucleocapsid or envelope.

2. enzymes in the vacuole dissolve the envelope and capsid
4. Viruses are obligate ________ parasites.
7. are NOT an effective method for treating viral infections
8. effect on the cell caused by oncogenic viruses increased rate of growth
9. infections where cell harbors the virus and not immediately lysed which can last from a few weeks to the remainder of the host’s life
11. first phase in animal viral replication cycle
12. two different types of capsids are helical and _______.
13. The Silent Virus Infection when temperate phages undergo adsorption and penetration but do not undergo replication or release immediately
14. transcriptase synthesizes DNA from RNA
16. Nucleic acid can be either ______ or RNA, but not both.
18. fully formed virus able to establish infection in host cell
20. Viruses infect every type of cell, including _________, algae, fungi, protozoa, plants, and animals
22. Basic structure consists of protein shell _______ which surrounds nucleic acid core.
24. ________fever virus is one of the smallest viruses at 22nm.