Bacteria and Viruses

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Across
  1. 2. sphere shaped structure
  2. 6. spiral shaped structure
  3. 8. cycle viral reproduction that is not harmful
  4. 11. cycle viral reproduction that is harmful
Down
  1. 1. a weakened form of a pathogen that prepares the immune system to recognize and destroy the pathogen.
  2. 3. the protein coat surrounding the nucleic acid of a virus
  3. 4. stain measures how much peptidoglycan
  4. 5. a molecule that consists of a carbohydrate plus a protein
  5. 7. pill or rod shaped structure
  6. 9. surrounds the nucleus and all of its contents.
  7. 10. Human Immunodeficiency Virus that causes AIDS, the last stage of the virus.