Bio Ch. 12 Prokaryotes and Viruses

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Across
  1. 3. an organism in either of the domains Archaea or Bacteria
  2. 4. a type of viral reproduction in which the virus's genetic material is reproduced by the host cell during normal cell division, resulting in daughter cells that contain the viral material
  3. 6. the rapid infection and destruction of a host cell by a virus, resulting in the release of more virus particles
  4. 7. a virus that infects bacteria
  5. 9. the practice of a bacterium taking in free-floating DNA from its environment, after which the bacterium can express its traits coded for by the new DNA
  6. 13. organic molecules that carry genetic information in the form of either DNA or RNA
  7. 14. a protein coat that surrounds the nucleic acid of a virus
  8. 15. a virus that can force a host cell to transcribe the viral RNA into the host's DNA
  9. 19. short for the term "proteinaceous infectious particle, prions are infectious agents made entirely of protein
  10. 21. an organism in kingdom Archaea that thrives in hot environments, such as around hydrothermal vents
  11. 23. an infectious agent of plants that consists of a circular strand of RNA with no capsid or envelope
  12. 25. a lipid bilayer that surrounds the capsid in some viruses
  13. 26. the translation of DNA from one bacterium to another by a bacteriophage
Down
  1. 1. an agent that causes a disease
  2. 2. a protective coating found outside the cell walls of many bacteria
  3. 5. a type of asexual reproduction used by all prokaryotes in which an organism divides to produce two identical organisms
  4. 8. a domain containing a certain kind of prokaryotic organisms, many of which are extremophiles
  5. 10. the non-membrane-bound region in prokaryotic cells that contains most of the genetic material
  6. 11. an organism in the kingdom Archaea that thrives in very acidic environments such as acidic hot springs.
  7. 12. a small infectious agent that can replicate only by using the metabolism and machinery of a living cell
  8. 16. an organism in the kingdom Archaea that thrives in extremely salty environments, such as Utah's Great Salt Lake
  9. 17. a protein found in the cell walls of bacteria but not in archaea
  10. 18. an organism in the kingdom archaea that lives in anaerobic environments such and produces methane during metabolism
  11. 20. the collective genomes of the microorganisms (microbiota) that live in an environmental niche
  12. 22. the transfer of plasmid material from one bacterium to another through a conjugation tube
  13. 24. a whip-like cellular organelle similar in structure to a cilium but longer and used primarily for movement in many bacteria