Biology A (Salters-Nuffield) A-Level
Electric field
What Electric field means in Biology A (Salters-Nuffield) A-Level, as defined for Pearson Edexcel.
Definition of Electric field
Check what you remember
Read the wording for your board, then hide it and explain Electric field in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
When applied, it causes negatively charged DNA fragments to migrate towards the positive electrode because of their phosphate groups.
Topics that use Electric field
- 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 Electric field in the exam
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