Biology A (Salters-Nuffield) A-Level
Buffer
What Buffer means in Biology A (Salters-Nuffield) A-Level, as defined for Pearson Edexcel.
Definition of Buffer
Check what you remember
Read the wording for your board, then hide it and explain Buffer in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
A solution used to maintain a constant pH and conduct electricity during electrophoresis.
Topics that use Buffer
- Topic 6: Immunity, Infection and Forensics (Pearson Edexcel A-Level)
Related terms
- Active immunity
- Agarose gel
- Alternative splicing
- Antibiotic stewardship
- Antibody
- Antigen
- Application of molecular techniques to plants and animals
- Artificial passive immunity
Using Buffer in the exam
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