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Sex Determination — AQA GCSE Biology 8461

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Biology
AQA GCSE Biology
Genetics and Evolution
Reproduction Types
Sex Determination

AQA GCSE Biology · 8461

Sex Determination

What you need to know

Explain sex determination by XX and XY chromosomes.
Construct genetic crosses to show sex inheritance ratios.

Revision notes

1
Sex Determination
7 key terms

Practise with past papers Key terms & definitions

Previous subtopicInherited Disorders Next topic: Variation and Natural SelectionVariation