Biology A-Level
clonal expansion
What clonal expansion means in Biology A-Level, as defined for AQA.
Definition of clonal expansion
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Reference: AQA
The activated T cell divides by mitosis to form a clone.
Topics that use clonal expansion
- 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 clonal expansion in the exam
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