Food Preparation and Nutrition GCSE
Competitive Exclusion
What Competitive Exclusion means in Food Preparation and Nutrition GCSE, as defined for AQA.
Definition of Competitive Exclusion
The process where non-pathogenic microbes dominate a food environment, preventing the colonization of harmful species.
Topics that use Competitive Exclusion
- Food safety (AQA GCSE)
Related terms
- Blanching
- Chemical Oxidation
- Cross-contamination
- Cross-Contamination Vectors
- Culinary Traditions and Recipe Modification
- Danger Zone
- Denaturation
- Enzymatic Degradation
Using Competitive Exclusion in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
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