Microbiology Crossword Puzzle

1. – Gel-like substance within the cell membrane.
4. – Single-celled prokaryotic organisms.
10. – Photosynthetic bacteria often called blue-green algae.
12. – Visible mass of microbial cells arising from one cell.
14. – Site of protein synthesis in cells.
15. – Hair-like structures used for attachment or conjugation in bacteria.
19. – Microbes similar to bacteria but genetically distinct.
20. – Concept that microorganisms cause infectious diseases.
22. – Single-celled eukaryotic microbes that often move.
23. – Region containing DNA in prokaryotic cells.
26. – Ability of a microscope to distinguish two points as separate.
27. – Cell without a nucleus or membrane-bound organelles.
28. – Protective outer layer of some bacterial cells.
30. – Scientist who developed pasteurization and disproved spontaneous generation.
32. – Presence of unwanted microbes in a sample.
33. – Parasitic worms studied in microbiology.
34. – Long, whip-like structures for motility in microbes.
36. – Photosynthetic eukaryotic microbes.
38. – Process of destroying all forms of microbial life.
39. – Maintaining environmental conditions for microbial growth.
40. – Bacteria with thin peptidoglycan walls and outer membrane.

2. – Early disproven theory that life arises from non-living matter.
3. – Substance that kills or inhibits microbial growth.
5. – Technique used to color microbes for better visibility.
6. – Use of microscopes to view microorganisms.
7. – A microscopic living entity such as bacteria, fungi, or protozoa.
8. – German microbiologist who established postulates for identifying pathogens.
9. – Nutrient material used to grow microorganisms.
11. – Theory that life arises from pre-existing life.
13. – Technique that prevents contamination by unwanted microbes.
16. – Introduction of microbes into culture media.
17. – Bacteria with thick peptidoglycan walls that retain violet stain.
18. – Dormant, tough structure formed by some bacteria for survival.
21. – Eukaryotic organisms like molds and yeasts.
24. – First to observe living microbes using a microscope.
25. – A polymer forming the bacterial cell wall.
28. – Growth of microorganisms in a controlled environment.
29. – Rigid layer outside the cell membrane in many organisms.
31. – An organism that causes disease.
35. – Non-cellular infectious agent needing a host to replicate.
37. – Cell with a true nucleus and organelles.