Section 2 Crossword 1

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Across
  1. 3. counterstain step of the Gram stain
  2. 4. aid in DNA transfer between cells; one or two present
  3. 5. single flagellum at one pole
  4. 10. flagella at both poles
  5. 12. fresh, living preparation of a slide (two words)
  6. 16. primary stain step of the Gram stain (two words)
  7. 17. color of Gram-positive bacteria
  8. 19. several flagella at one pole
Down
  1. 1. flagella over entire cell
  2. 2. long, filamentous appendages used to propel bacteria
  3. 6. stained smear of a slide (two words)
  4. 7. decolorizing step of the Gram stain
  5. 8. mordant step of the Gram stain
  6. 9. aid in attachment; can number from a few to hundreds present
  7. 11. color of Gram-negative bacteria
  8. 13. also called axial filaments; internal flagella present in spirochetes
  9. 14. most widely-used stain in microbiology
  10. 15. sticky polymer of sugar and protein on outside of cell wall
  11. 17. major structural component of bacterial cell walls
  12. 18. movement of bacteria in a single direction