Biology, 29.11.2019 07:31 lberries08
1.list and describe the structural components of viruses.
2. explain why viruses are obligate intracellular parasites.
3. explain how a virus identifies its host cell.
4. describe bacterial defenses against phages.
5. distinguish between the lytic and lysogenic reproductive cycles, using phage as an example.
6. describe the reproductive cycle of an hiv retrovirus.
7. what are several catagories of virus and how do they differ?
8. list some characteristics that viruses share with living organisms and explain why viruses do not fit our usual definition of life.
9. define and describe mobile genetic elements. explain why plasmids, transposons, and viruses are all considered mobile genetic elements. viruses, viroids and prions.
10. explain how viral infections may cause disease.
11. describe the three processes that lead to the emergence of new viral diseases.
12. distinguish between the horizontal and vertical routes of viral transmission in plants.
13. describe viroids and prions.
Answers: 3
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1.list and describe the structural components of viruses.
2. explain why viruses are obligate...
2. explain why viruses are obligate...
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