Viruses

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Across
  1. 2. Long whiplike structure that help some bactieria move?
  2. 5. Ability of an organism to resist a virus or infection?
  3. 6. Strand of DNA or RNA surrounded by a protein layer that can infect and replicate in a host cell?
  4. 7. Agent that causes diseases?
  5. 8. Change in DNA or RNA?
  6. 9. Microscopic prokaryote?
Down
  1. 1. Mixture containing material from one or more deactivated pathogens?
  2. 2. Cell division that forms two identical cells?
  3. 3. Capacity of an organism to defend itself against diseases?
  4. 4. Protein that can attach to pathogen and make it useless?