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Viruses and Viral Replication

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Presentation on theme: "Viruses and Viral Replication"— Presentation transcript:

1 Viruses and Viral Replication
Nasty little critters!!

2 Typical BACTERIOPHAGE

3 I. Viruses Form 1. genetic core a. DNA b. RNA
2. Surrounded by protein coat a. Capsid b. Immune system recognition c. Interferon- ? (assignment)

4 B. Function 1. obligate intracellular parasites
2. name- Latin for “poison” 3. cannot reproduce on their own 4. begins with cell recognition => cell specificity 5. Entry a. absorption b. injection c. barges

5 6. Reproductive cycles: a. Lytic 1) flu 2) acute infections b Lysogenic 1) have for life 2) examples?

6 Illustrations: Lytic Cycle Lysogenic Cycle Examples of Viruses
Examples of Viral Diseases


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