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Chapter 2: Viruses and Bacteria

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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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Presentation Transcript
what is a virus
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
the structure of viruses
The Structure of Viruses
  • 1) Protein Coat
  • 2) Inner Core
how viruses multiply
How Viruses Multiply
  • Active Viruses
  • Hidden Viruses
viruses and the living world
Viruses and the Living World
  • Viruses and Diseases
  • Usefulness of Viruses
obtaining food and energy
Obtaining Food and Energy

Autotrophs

Heterotrophs

test format
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?
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