Microbiology Crossword Puzzle by Cynthia V. Sommer, Ph.D., MT(ASCP) Across 1. 6. 11. 12. 14. 15. 16. 17. 19. 20. 22. 24. 27. 29. 30. 36. 37. 38. 39. 40. 42. 45. 46. 48. 49. 50. 53. 54. Sugars in nucleic acid Maintains pH Phase of bacterial growth Unit of electrical resistance Acid (opp.) Simple sugar Nanometers (abbr.) Procaryotic microorganisms Bacterial appendage Living at another's expense High-energy transfer c o m p o u n d (abbr.) Detects pH change Heat-resistant bacterial cell Kills bacteria First letter of Creek alphabet C o m p o u n d composed of joined subunits Genetic recombination Like Cytopathic effect (abbr.) Cellular condition needed for transformation Mass of microbes on agar Type of vaccine (abbr.) Ability to exist in t w o forms Blood fluids Environment for cryophiles and halophiles Five-carbon sugar Milk protein Causes f o o d poisoning Down 1. 2. 3. 4. 5. 6. 7. 8. 9. 13. 17. Bacterial cell wall amino acid Closed (opp.) Tropical skin infection Chemistry of life Body cell Chemical unions Micrograms (abbr.) Type of protozoan Codes for antibiotic resistance Hubert H u m p h r e y (abbr.) spore (fungal) Cynthia V. Sommer, Ph.D., MT(ASCP), is with the Department of Zoology/Microbiology, College of Letters and Science, at the University of Wisconsin-Milwaukee. 18. 21. 23. 25. 26. 28. 31. 32. 33. Cell-mediated immunity (abbr.) Venereal disease (abbr.) Simple cell in Protista kingdom National Institutes of Health (abbr.) Hydrogen peroxide-degradating enzyme Bacterial virus Lysine (abbr.) Afternoon or evening (abbr.) Male p r o n o u n 34. Microbial invasions 35. Sporozoa protozoan 41. Organic nitrogenous macromolecule 43. C h r o m o s o m e segment 44. Type of fungus (pi.) 47. M o d i f i e d leaf of flower 51. Gonococcus (abbr.) 52. Electron microscopy (abbr.) (Answers 0007-5027/80/0400/267 $00.55 © American Society of Clinical Pathologists on page 272.) 267