Structure of Bacteria and Viruses

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Across
  1. 2. organism that requires air or free oxygen for life
  2. 4. surronds the capsid and helps the virus enter the cell
  3. 6. segments of nucleic acids contained in a protein coat
  4. 7. any poison produced by an organism
  5. 8. viruses that reproduce only by the ltic cycle
  6. 9. any disease producing agent
  7. 10. a protein coat that may contain RNA or DNA but not both
Down
  1. 1. viruses whose replication includes the lysogenic cycle
  2. 3. penicillin or streptomycin
  3. 5. helps the way bacteria moves