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Learning objective

Explain that inherited disorders are caused by the inheritance of particular alleles.

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Topic

Reproduction

Subtopic

Inherited disorders

Aqa Gcse BiologyInheritance, variation and evolution

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Quick explanation

Explain that inherited disorders are caused by the inheritance of particular alleles

  • This point belongs to Reproduction, especially Inherited disorders.
  • You need to be able to explain that inherited disorders are caused by the inheritance of particular alleles.
  • The key ideas to know are alleles and inherited disorders.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

allelesinherited disorders

Why it matters

This objective helps connect Inherited disorders to exam-style questions, flashcards, and revision notes for Reproduction.

Quick student answer

How do you explain inherited disorders are caused by the inheritance of particular alleles?

Direct answer

In Biology, this page helps you answer questions about inherited disorders are caused by the inheritance of particular alleles within Reproduction. Focus on the key process, correct scientific terms, and how the idea links to exam-style questions. Key terms to check are Allele and Inherited disorder.

Key terms

  • Allele: A variant form of a gene that occupies a specific position on a chromosome and can influence a particular trait.
  • Inherited disorder: A disease or condition that arises when a harmful allele is passed from parent to offspring.

Common trap

Allele‑Disease Link Misconception: Clarify that inherited disorders arise from particular pathogenic alleles that disrupt normal function; explain that most alleles are benign and that a disorder occurs only when the allele’s effect is harmful to the organism.

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Question 1

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