Learning objective

Recall that ordinary human body cells contain 23 pairs of chromosomes.

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At a glance

5

Flashcards

7

Questions

Topic

Reproduction

Subtopic

Sex determination

AQA GCSE BiologyInheritance, variation and evolution

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Short explanation

Recall that ordinary human body cells contain 23 pairs of chromosomes.. Within Reproduction, this learning objective sits inside Sex determination for AQA Biology 8461. Focus on using ideas such as body, human, ordinary, recall accurately in your explanation. A strong response should define the core idea, describe the relevant biological process, and connect it back to the question wording instead of giving a vague definition. When revising, students should aim to explain the science clearly, include precise biological vocabulary, and show how the process or structure links to the wider topic rather than listing isolated facts.

Key concepts

chromosome pairshuman body cells

Why it matters

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

Common mistakes

1 linked
  • Misunderstanding Chromosome Pairs: Emphasize that while humans have 46 chromosomes, they are organized into 23 pairs, and clarify the distinction between total chromosomes and pairs.

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Revision notestopic notes

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Related learning objectives

Recall That Ordinary Human Body Cells Contain 23 Pairs Of Chromosomes | AQA GCSE Biology Learning Objective | ExamCompanion