OCR GCSE Biology B · J257
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: Genetic Testing and MedicineTesting for these alleles may help a doctor choose a more suitable drug or dose. This is an example of personalised medicine: care is tailored using information about the individual instead of assuming that the same treatment is best for everyone.