Biology A-Level
labelled antibodies
What labelled antibodies means in Biology A-Level, as defined for AQA.
Definition of labelled antibodies
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Reference: AQA
In medical diagnosis the antibody carries a label rather than a drug, such as an enzyme, fluorescent dye or radioactive marker, allowing the specific antigen to be located.
Topics that use labelled antibodies
- 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
Using labelled antibodies in the exam
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