Chapter 18

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Author:
samkaymad
ID:
72167
Filename:
Chapter 18
Updated:
2011-03-10 21:36:03
Tags:
Biology
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  1. what are the three shapes of viruses?
    • Enveloped
    • Helical
    • Polyhedral
  2. what determines the type of host a virus invades?
    the viral structure and shape
  3. what is a viroid made of?
    a single-stranded RNA
  4. what does a viroid cause disease in?
    plants
  5. how is a viroid transferred?
    through seeds or pollen
  6. what is a prion made of?
    proteins
  7. what does a prion result in?
    disease of the brain

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