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Secondaire 4 • November 20, 2025
What does a half-shaded circle/square represent in this pedigree? image.png

Explanation (1)

Student Explanation
November 20, 2025
Thank you for your question! A half-shaded circle or square means that the individual is a carrier of one recessive allele, but that they do not display the trait themselves. This page from the Alloprof website explains genetics: Alloprof Help with homework | Alloprof Don't hesitate if you need more help!