Sanitarian Final Exam Study Guide part 2 Questions and Answers.

Sanitarian Final Exam Study Guide part 2 Questions and Answers. Foods containing food borne disease bacteria are - ANSWER Not necessarily decomposed in appearance Present-day knowledge indicates that MOST food borne illness is caused by - ANSWER Bacteria MOST pathogens of food borne diseases thrive on foods high in - ANSWER Protein Which of the following foods has the LOWEST pH - ANSWER Fruits Although thermal death is principally a time-temperature effect, other factors are involved. Which of the following is the LEAST important factor - ANSWER The generation time In a food-borne disease outbreak where the median incubation was thirty minutes, a logical assumption as to the cause would be: - ANSWER Lemonade in a galvanized washtub Which of the following, if stored in a galvanized container, would be MOST hazardous? - ANSWER Barbecue Sauce Which of the following symptoms is NOT generally included in those of chemical food poisoning? - ANSWER Fever All the following may be classified as "food Intoxications" (the ingestion of preformed toxins) EXCEPT - ANSWER Salmonellosis Some states consistently report more food borne outbreaks & more cases than others. The MOST likely explanation for this observation is: - ANSWER Theses states have higher rates b/c they encourage reporting & investigation Botulism organisms - ANSWER Have a widespread distribution Which of the following foods would be more suspect as the vehicle for botulism? - ANSWER Home-canned green beans Botulism spores - ANSWER Are extremely resistant to heat Botulism toxin - ANSWER Is heat labile Sanitarian Final Exam Study Guide part 2 Questions and Answers If you observed a food service person preparing a potentially hazardous food in an otherwise acceptable manner but he exhibited a nasal discharge & a purulent skin infection on his right forefinger, what would you recommend? - ANSWER Remove from food prep activity until well An outbreak characterized by nausea, vomiting & diarrhea which appears 2-6 hours after eating potato salad would lead you to suspect? - ANSWER Staphylococcal intoxication While salmonellosis infection & staphylococcus intoxication may have common symptoms, the intoxications do NOT generally show: - ANSWER Fever Which of the following do you consider MORE important in the prevention of staphylococcal intoxication - ANSWER Effective refrigeration of freshly prepared moist foods Staphylococcal intoxication is caused by - ANSWER Ingestion of preformed toxins The chain of transmission for salmonella may be - ANSWER Man to man Man to animals Animals to man Animal product to animals or man The symptoms of Clostridium perfringens food-borne illness are largely - ANSWER Abdominal pains & diarrhea The following are listed as objectives of investigations of food borne illness. What is the EXCEPTION - ANSWER Furnish evidence for legal proceedings In considering principles of control of food borne spread of intestinal pathogens, which of those listed below would be LEAST effective as a control practice? - ANSWER Medical examination of food service personnel each six months The GREATEST single known animal reservoir of salmonella reaching humans in food is in - ANSWER Poultry Proper pasteurization of milk will - ANSWER Kill pathogens The presence of thermophilic bacteria in pasteurized milk reflects - ANSWER Poor sanitation in the processing plant .