Test your knowledge

A detailed illustration of the Listeria monocytogenes bacterium with graphical representations of its effects on health, emphasizing food safety and risk factors.

Test Your Listeria Knowledge

Are you familiar with the foodborne illness caused by Listeria monocytogenes? Take this quiz to test your knowledge on this important bacterium and its impact on health.

  • Learn about Listeria monocytogenes biology
  • Understand the populations at risk
  • Review HACCP guidelines applicable to food safety
5 Questions1 MinutesCreated by UnderstandingBacteria42
Listeria monocytogenes are a
Gram positive, rod-shaped bacterium
Gram negative, rod-shaped bacterium
L.monocytogenes causes a food-borne illness that primarily affects pregnant women, new-borns, the elderly, and people with compromised immune systems.
True
False
L. Monocytogenes cannot tolerate high salt concentrations.
True
False
Optimum level of ph in which L.monocytogens tend to grow
4.5 - 9.6
7.2 - 9.6
HACCP guidelines include conducting hazard analysis, identifying CCP's, Defining critical limits, Monitoring protocols, Corrective actions, Verfication processes and establishing documentation ,
True
False
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