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Chapter 2: Viruses and Bacteria

Chapter 2: Viruses and Bacteria. Section 1: Viruses. What is a Virus?. Characteristics Viruses can only ______________ when inside a living cell. Parasite: Organism that lives in/on a host and causes it ___________ Shapes Bacteriophage : “_________ _________” Sizes

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Chapter 2: Viruses and Bacteria

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  1. Chapter 2: Viruses and Bacteria

  2. Section 1: Viruses

  3. What is a Virus? • Characteristics • Viruses can only ______________ when inside a living cell. • Parasite: Organism that lives in/on a host and causes it ___________ • Shapes • Bacteriophage: “_________ _________” • Sizes • Smaller than all cells, even ________________! • Names

  4. The Structure of Viruses • 1) Protein Coat • 2) Inner Core

  5. How Viruses Multiply • Active Viruses • Hidden Viruses

  6. Viruses and the Living World • Viruses and Diseases • Usefulness of Viruses

  7. Section 2: Bacteria

  8. The Bacterial Cell

  9. Obtaining Food and Energy Autotrophs Heterotrophs

  10. Reproduction

  11. The Role of Bacteria in Nature

  12. The Role of Bacteria in Nature

  13. Section 3: Viruses, bacteria, and your health

  14. How Infectious Diseases Spread

  15. Treating Infectious Diseases

  16. Preventing Infectious Diseases

  17. Chapter 2 review

  18. Test Format • MC and T/F • Diagrams • Pg. 44, “How Viruses Multiply” • Pg. 49, “The Bacterial Cell” • Essay • How are bacterial cells different from the cells of eukaryotes?

  19. Review Questions • Pg. 69-70

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