Specificity
What Specificity means in Biology A (Salters-Nuffield) A-Level, as defined for Pearson Edexcel.
Definition of Specificity
Check what you remember
Read the wording for your board, then hide it and explain Specificity in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
Only substrates with a complementary shape and chemistry can bind to the active site, forming a stable enzyme–substrate complex.
Topics that use Specificity
- Topic 2: Genes and Health (Pearson Edexcel A-Level)
Related terms
Using Specificity in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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