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Microbiology Quiz #9

Quiz by
DylanJay05
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Last updated: May 5, 2024
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First submittedMay 5, 2024
Times taken9
Average score18.8%
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Hint
Answer
Microbes which grow from 1-20C
Psychrophile
Growth factors related to the food itself
Intrinsic
Disease causing microorganisms which can cause illness
Pathogenic
Microbes which grow optimally above 45C
Thermophile
Live microorganisms, which when administered in adequate amounts, confer a health benefit to the host
Probiotic
Use of shrink wrap and vacuum technologies to package food in controlled atmospheres
Modified atmosphere packaging/MAP
Proteolysis and anaerobic breakdown of proteins; foul smelling amine compounds
Putrefaction
Growth factors related to the environment where food stored
Extrinsic
Hint
Answer
Use of ionizing radiation (gamma radiation) to extend shelf life or sterilize meat, seafoods, fruits, and vegetables
Radappertization
Kills pathogens and spoilage organisms, used for milk and other dairy products
Pasteurization
Microorganisms which cause a food to smell, taste and/or look unacceptable
Spoilage
Microbes which can grow below 4C but generally prefer warmer temperatures
Psychrotrophic
Microorganisms can produce a desired food product through this metabolic process (e.g Alcohol and Bread).
Fermentation
Though which process does mould degrade food?
Hydrolysis
What year was food poisoning discovered?
900
Microbes which grow optimally from 20-40C
Mesophile
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