Test your knowledge
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
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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