Foodborne Pathogens MCQs

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1. : Which of the following bacteria is most commonly associated with food poisoning worldwide?





2. : The bacterium responsible for botulism is:





3. : Listeriosis is caused by:





4. : Which organism causes cholera?





5. : The toxin produced by Staphylococcus aureus is:





6. : Which of the following bacteria can grow at refrigeration temperatures?





7. : The foodborne pathogen commonly found in undercooked poultry is:





8. : Typhoid fever is caused by:





9. : Bacillus cereus food poisoning is commonly associated with:





10. : Clostridium botulinum produces toxin under:





11. : Which bacteria is known as the “hamburger disease” pathogen?





12. : The main symptom of cholera infection is:





13. : Which of the following is a psychrotrophic pathogen?





14. : Food infection differs from food intoxication because:





15. : The bacteria associated with unpasteurized milk is:





16. : Which pathogen is linked with ready-to-eat deli meats?





17. : Shigellosis is also known as:





18. : The infective dose of Shigella species is:





19. : Staphylococcal food poisoning results mainly from:





20. : Which bacterium is commonly found in shellfish?





21. : The microorganism responsible for gas gangrene is:





22. : Foodborne infection causing hemolytic uremic syndrome (HUS) is:





23. : The incubation period for Staphylococcus aureus toxin is:





24. : Which of these bacteria form endospores?





25. : The toxin produced by Clostridium botulinum affects:





26. : The major symptom of Clostridium perfringens infection is:





27. : E. coli O157:H7 is a type of:





28. : Which foodborne pathogen can survive in vacuum-packed foods?





29. : Botulinum toxin is destroyed by:





30. : The primary habitat of Clostridium botulinum is:





31. : Which bacterium causes foodborne illness through preformed toxins?





32. : Which of the following pathogens is halophilic?





33. : Clostridium perfringens is best controlled by:





34. : Foodborne viruses mainly spread through:





35. : The pathogen associated with “rice reheating” illness is:





36. : Which of these bacteria is most dangerous for pregnant women?





37. : The infectious agent of hepatitis A is:





38. : The most heat-resistant bacterial spores are produced by:





39. : Which bacteria can cause paralysis due to neurotoxin production?





40. : The common symptom of Vibrio parahaemolyticus infection is:





41. : The bacteria commonly found in contaminated eggs is:





42. : Which of these is a viral foodborne pathogen?





43. : The bacteria associated with canned food poisoning is:





44. : Which bacterium produces a heat-stable toxin?





45. : The infectious dose of Salmonella is approximately:





46. : The foodborne pathogen known for spore-forming anaerobes is:





47. : Which of these can cause hemolytic anemia and kidney failure?





48. : The bacteria causing traveler’s diarrhea is:





49. : Foodborne illness caused by reheated meat gravies is due to:





50. : Which bacteria is most associated with soft cheese contamination?





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