Which of the following is TRUE about pasteurization?

Question

BlackTom AI · Accepted Answer

First, let's restate the question and the options to set the stage for analysis.
Question: Which of the following is TRUE about pasteurization?
Options:
- It completely eliminates spoilage organisms
- All of these statements are true
- It sterilizes food
- It eliminates pathogenic organisms

Now, evaluate each option individually:
Option 1: 'It completely eliminates spoilage organisms.' This is incorrect because pasteurization targets pathogenic microbes and many spoilage organisms, but it does not guarantee the complete elimination of all spoilage organisms. Some spoilage microbes can survive subpasteurization temperatures or contaminate after processing, so this claim overstates pasteurization’s efficacy.
Option 2: 'All of these statements are true.' Since at least one of the other statements is false (pasteurization does not sterilize, and it does not completely eliminate all spoilage organisms), this option cannot be correct. A blanket 'all' claim requires every statement to be true, which is not the case here.
Option 3: 'It sterilizes food.' This is inaccurate. Pasteurization reduces microbial load and inactivates many pathogens, but it does not achieve sterility. Sterilization would require higher heat treatments and would be designed to kill all microorganisms, including spores, which pasteurization does not.
Option 4: 'It eliminates pathogenic organisms.' This statement aligns with the core purpose of pasteurization: to reduce or inactivate harmful pathogens in foods and beverages while preserving quality. While it may not kill every organism, it is effective against many pathogens critical to food safety, making this statement true.

Putting it together, the true statement among the four is that pasteurization eliminates pathogenic organisms, while the other options misstate its limits or overstate its effects. The nuanced understanding here centers on distinguishing pathogen reduction from sterilization and recognizing that spoilage organisms may persist after pasteurization, though at a reduced level.

FDSCTE 2300 SP2025 (34208) Quiz 5

Which of the following is TRUE about pasteurization?

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