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Bacteriology — MCQs Biology

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1. Bacteriology is the study of:





2. Bacteria are:





3. The scientist who discovered bacteria was:





4. Bacterial cell wall is made up of:





5. Gram-positive bacteria have:





6. Gram-negative bacteria have:





7. Bacterial shape cocci are:





8. Bacterial shape bacilli are:





9. Bacterial shape spirilla are:





10. Bacterial reproduction occurs mainly by:





11. Endospores are:





12. Obligate aerobes require:





13. Obligate anaerobes:





14. Facultative anaerobes can:





15. Bacteria that obtain energy from sunlight are called:





16. Bacteria that obtain energy from chemicals are:





17. Bacteria that feed on dead organic matter are:





18. Bacteria that cause disease are called:





19. Robert Koch is famous for:





20. Louis Pasteur contributed to bacteriology by:





21. Bacterial pili are used for:





22. Bacterial flagella are used for:





23. Capsule in bacteria serves to:





24. Bacteria store food in:





25. Gram staining technique was developed by:





26. Antibiotics are produced by:





27. Penicillin is produced by:





28. Streptomycin is produced by:





29. Endotoxins are:





30. Exotoxins are:





31. Facultative intracellular bacteria include:





32. Obligate intracellular bacteria include:





33. Bacteria that fix nitrogen in root nodules are:





34. Cyanobacteria are:





35. Thermophilic bacteria grow best at:





36. Psychrophilic bacteria grow best at:





37. Halophilic bacteria grow best in:





38. Spirochetes are:





39. Cyanobacteria contribute to:





40. Bacteria used in dairy industry include:





41. Spore-forming bacteria include:





42. Microaerophiles require:





43. Bacterial conjugation is:





44. Bacterial transformation involves:





45. Bacterial transduction is mediated by:





46. Pure culture can be obtained by:





47. Bacteria used in antibiotic production include:





48. Biofilms are:





49. Bacterial capsules are composed of:





50. Bacteriology is important for:





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