FINAL EXAM Flashcards
(33 cards)
Causes of food borne illness are unidentified over ____ of the time
50%
Causes of food borne illness can be confirmed using
Koch’s Postulates
TSE’s affecting humans include:
1) Kuru
2) Creutzfeld-Jacob Disease
Foodborne viruses are generally very _____ _______
acid resistant
Hep A can be shed in feces by
Asymptomatic individuals
Hep A can be traced back to
Strawberries and green onions
Norovirus is visually similar to
Hep A
Norovirus frequent cause of outbreaks on
Cruise ships
Norovirus is leading cause of food borne gastroenteritis in:
The US
Cyclospora is a foodborne and waterborne:
Protozoan
Toxoplasma gondii is a foodborne and waterborne
Protozoan
Cryptosporidium is transmitted via the:
fecal-oral route
Cryptosporidium has been traced to several outbreaks involving:
fresh apple cider
Trichinella Spiralis traditionally associated with
pork
T. Spiralis larvae can be inactivated by
freezing
T. Saginata infections acquired by
ingesting contaminated beef
Scombroid poisoning is of ______ origin
bacterial
Pufferfish poisoning is of _______ origin
bacterial
aflatoxin can be controlled by manipulating:
temperature and RH
aflatoxin is found in:
corn, peanuts, some types of cheese
Chemical contaminants in food are regulated by:
FDA, USDA, and EPA
Chemical contaminants in food include:
polycyclic aromatic hydrocarbons produced during cooking of food
Chemical contaminants in food can occur _____ in some foods
naturally
chemical contaminants in food include ____ toxins
microbial