Chapter 18 Vocabulary Crossword

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Across
  1. 2. Submicroscopic structure made of protein that can help a bacterial cell attach to environmental surfaces
  2. 5. Microscopic prokaryotes most are benifical to humans but a small percent are harmful
  3. 7. Fission: Asexual form of reprduction
  4. 8. Form of reproduction used by some prokaryotes in which the prokaryotic cells attach to each other and exchange genetic material
  5. 9. Area in a prokaryotic cell that contains a large circular chromosome
  6. 11. Cycle: Viral replication process in which genetic material of the virus enters the host cell's cytoplasm
  7. 12. Outer protein layer that surronds the genetic material of a virus
Down
  1. 1. Nonliving strand of genetic material that cannot replicate on its own
  2. 3. Protein that can cause infection or disease
  3. 4. Cycle: Viral replication process in which DNA inserts into the host cell's chromosome
  4. 6. Dormant becterial cell able to survive for long periods of time during extreme environmental conditions
  5. 10. Polysaccharide layer that surronds the cell wall