Certified Professional Food Manager (CPFM) 2025 – 400 Free Practice Questions to Pass the Exam

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What are parasites defined as in the context of biological contaminants?

Tiny organisms that can grow on surface foods

Tiny organisms that require a living host to grow

Parasites are defined as tiny organisms that require a living host to grow and reproduce. This definition is critical in understanding how parasites interact with food, animals, and humans. Unlike other biological contaminants, such as bacteria or fungi, which can often be found in various environments including surfaces and decaying matter, parasites have a specific life cycle that necessitates a host organism.

They rely on the conditions within a living host for their survival and development, which includes obtaining nutrients and reproducing. As such, they pose significant health risks in food safety, as they can be transmitted through undercooked food or contaminated water, leading to illnesses in humans. Recognizing this characteristic is crucial for effective food management and implementing safety measures to prevent parasitic infections in food systems.

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Organisms that can live in extreme environments

Organisms that decompose organic matter

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