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FOODSAFE Level 1 Practice Test · Question

Which microorganism produces toxins that are not destroyed by cooking and can cause severe foodborne illness?

Staphylococcus aureus produces toxins that are heat-stable, meaning cooking does not eliminate the risk once the toxins have formed.

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Question: Which microorganism produces toxins that are not destroyed by cooking and can cause severe foodborne illness?

Answer options:

  • Salmonella ✅ Staphylococcus aureus
  • Listeria monocytogenes
  • Campylobacter jejuni

Correct answer: Staphylococcus aureus

Explanation: Staphylococcus aureus produces toxins that are heat-stable, meaning cooking does not eliminate the risk once the toxins have formed.

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