UNL Food Science 2024 Exam 2 (with Complete Solutions)

E.coli correct answers Many outbreaks of this pathogen involve improperly cooked hamburger Mold fragment counts correct answers Can be used to indicate the quality of the raw fruits that were used to make a processed food Capsule correct answers This material is produced by bacteria and causes slime on foods stored in the fridge Norwalk virus (norovirus) correct answers The microorganism does not grow in food Anton Leeuvenhoek correct answers Individual is credited with the discovery of the microscope Louis Pasteur correct answers He demonstrated that oxygen alone doesn't cause food spoilage and the changes are the result of microbial contamination and growth Oysters correct answers Dr. Rupnow will say you should never eat this food Between 40-135 degrees F correct answers What is the danger zone Listeria Monocytogenes correct answers Infection from this microorganism has caused abortions, stillbirths, or neonatal deaths Salmonella Enteritidis correct answers Undercooked eggs should be avoided because this microorganism has been found to colonize the oviduct of chickens and can this be found inside the egg Staphylococcus aureus correct answers This toxin from this microorganism is produced rapidly in food left at room temperature for a long period of time. Cooking kills the organism, but doesn't destroy the toxin Hepatitis A correct answers This pathogen is a virus Mold correct answers Certain species within this group are capable of producing very toxic substances called mycotoxins. These have been shown to be carcinogenic and several have hallucinogenic properties 4.6 correct answers Pathogenic bacteria don't grow below this pH 155 degrees F correct answers Hamburger and other ground meats should be cooked at this internal temp 165 degrees F correct answers Chicken should be cooked to an internal temp of