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Human Sex Determination — OCR GCSE Combined Science A J250

Home
Combined Science
OCR GCSE Combined Science A
Genes, Inheritance and Selection
Inheritance
Human Sex Determination

OCR GCSE Combined Science A · J250

Human Sex Determination

What you need to know

Describe the chromosomal basis of sex determination in humans.
Use a genetic cross, modeled with a Punnett square, to demonstrate human sex inheritance.

Revision notes

1
Human Sex Determination
4 key terms

Practise with past papers Key terms & definitions

Previous subtopicPredicting Genetic Crosses Next subtopicPolygenic Inheritance