microbiology exam (678)

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Indiana University, Bloomington *

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250

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Biology

Date

Nov 24, 2024

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pdf

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1

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geekbano stuvia 678 All information provided for reference only Join us on Facebook.com/thetopgrades 72. True or false? Psychrotrophic microorganisms survive in the refrigerator and cause green meat surfaces, rotten eggs, moldy fruits, and sour milk. Answer: True 73. True or false? Pathogens such as Listeria monocytogenes and Yersinia enterocolitica are able to grow at refrigerator temperatures. Answer: True 74. True or false? Once thawed, food should not be refrozen, because bacteria that survived freezing may have grown enough to produce enterotoxins. Answer: True 75. True or false? Lyophilization is a preservation method that sterilizes the food. Answer: False Response: lyophilization does not kill microbes
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