Inherited disorders

Biology (Separate Science) · GCSE · AQA · AQA GCSE Biology - Foundation (8461) · Specification point · 4.6.1.7 · Inheritance, variation and evolution · Reproduction

Evaluating embryo screening

Polydactyly

Cystic fibrosis

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4.6.1.7 Inherited disorders

Content	Key opportunities for skills development
$Some disorders are inherited. These disorders are caused by the inheritance of certain alleles. Polydactyly (having extra fingers or toes) is caused by a dominant allele. Cystic fibrosis (a disorder of cell membranes) is caused by a recessive allele. Students should make informed judgements about the economic, social and ethical issues concerning embryo screening, given appropriate information.$	$WS 1.3 Appreciate that embryo screening and gene therapy may alleviate suffering but consider the ethical issues which arise.$

Inherited disorders (4.6.1.7) | AQA GCSE Biology - Foundation (8461) | KnowledgeSet