Chapter 17/18 Review

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Across
  1. 2. a small piece of genetic material that can replicate separately from the prokaryote’s main chromosome
  2. 4. the science of naming and classifying organisms
  3. 6. Aerobe can live with or without oxygen
  4. 7. does not need oxygen to survive
  5. 9. ancient bacteria, lives in extreme environments
  6. 11. needs oxygen to survive
  7. 13. true bacteria, oldest bacteria
  8. 14. classification classifying organisms by their evolutionary characteristics
  9. 15. the first part of a scientific name
  10. 18. traits used to figure out evolutionary relationships among a group of species
  11. 20. the second part of a scientific name
Down
  1. 1. 6 groups that all organisms are classified into
  2. 2. evolutionary history for a group of species
  3. 3. the 3 main groups that the 6 Kingdoms are grouped into
  4. 5. the two part scientific name
  5. 6. a long, whiplike structure outside of a cell that is used for movement
  6. 8. classification based on common ancestors
  7. 10. Clock models that use mutation rates to measure evolutionary time; two types are Mitochondrial DNA and Ribosomal RNA
  8. 12. created the linnaean classification system
  9. 16. an evolutionary tree that proposes how a species may be related to each other through common ancestors
  10. 17. non-membrane bound organisms
  11. 19. how prokaryotes transfer genetic material