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Practice problem

Punnett Squares — Examples & Diagrams

By Gabi Slizewska

Tone deafness is an autosomal dominant trait (D). A man with genotype Dd and a woman with genotype Dd have a son with who is not tone deaf. What is the probability that their second child will also have normal tone hearing?

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Type a concept, like “slope” or “photosynthesis”.

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