BIO 202 Ch 3: Bacteria and Archaea

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Across
  1. 6. chain of single cells
  2. 10. bacteria containing acid-fast cell walls with waxy lipids
  3. 11. extrachromosomal dna in a bacterium
  4. 13. grape-like cluster of cells
  5. 15. loose glycocalyx, prevents water and nutrient loss
  6. 16. found on outer membrane. synonymous with lipopolysaccharide (LPS)
  7. 17. essential molecule of bacterial cell wall
  8. 20. ___ membrane. present in gram (-), absent in gram (+)
  9. 21. area within cytoplasm containing genetic material
  10. 22. movement of bacteria in response to chemical stimulus
Down
  1. 1. a bunch of flagella emerging from one point
  2. 2. bristle-like fibers, facilitating adhesion
  3. 3. collective of bacteria, working in tandem
  4. 4. capable of indefinite survival
  5. 5. a pair of rod-shaped cells, joined at poles
  6. 7. thick glycocalyx, improves pathogenicity
  7. 8. bacterial cell shape most known for endospores
  8. 9. shape of bacterial chromosome
  9. 10. fluid ___ model. membrane is viscous like olive oil
  10. 12. ___ acids. only found in gram (+). Link cell wall to cell membrane
  11. 14. external structure used to facilitate conjugation
  12. 18. molecule in archaea cell walls
  13. 19. "extremophiles"
  14. 23. type of filament, providing motility