OCR GCSE Biology B · J257
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
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GCSE Biology · key term
An allele found more often in people with a disease or health response than in a comparison group; it may affect risk without being the sole cause.
Used by OCR
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Do not write that a disease-associated allele guarantees disease. State that it may increase risk and that other genetic, lifestyle or environmental factors can also contribute.
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