Skip to content
Toggle Sidebar
Pricing
Home
Subjects
Past Papers
Key Terms
My Courses
Select your courses
Biology A
Genes, inheritance and selection
Inheritance
Sex determination
Sex determination
OCR GCSE Biology A (J247) — Genes, inheritance and selection
What You Need to Know
Describe sex determination in humans using genetic crosses and Punnett squares.
Revision Notes
1
Sex determination
9 key terms
Practise with Past Papers
Key Terms & Definitions
Previous Subtopic
Predicting results
Next Subtopic
Polygenic inheritance
