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Genetic predisposition — OCR GCSE Combined Science B Definition

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Combined Science
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Genetic predisposition

GCSE Combined Science · key term

Genetic predisposition

Definition

An increased likelihood of developing a condition because of inherited alleles; it does not make the condition inevitable.

Used by OCR

How each exam board covers it

OCR GCSE Combined Science B · J260

Biology, Combined Science

The alleles a person inherits can make them more susceptible to certain diseases. This is called a genetic predisposition: an increased likelihood, rather than an unavoidable outcome.
Revise: Disease Risk and Interactions

OCR Combined Science B past papers

Related key terms

Allele
Cancer
Carcinogen
Cardiovascular disease
Insulin resistance

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