Biology A-Level
washing and false positives
What washing and false positives means in Biology A-Level, as defined for AQA.
Definition of washing and false positives
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Reference: AQA
Washing between every step is essential, because unbound antibody left behind gives a false positive.
Topics that use washing and false positives
- Cell recognition and the immune system (AQA A-Level)
Related terms
- active immunity
- agglutination
- animal use in production and testing
- antibody
- antigen
- antigen-antibody complex
- antigen-presenting cell
- antigens in vaccines
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