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Practice problem

Pedigree — Definition & Charts

By Gabi Slizewska
An affected female has children with an unaffected male. Their children are an unaffected male, affected female marked with a question mark, and an affected male. The affected male has children with an unaffected female. Their daughter is unaffected. The affected female labeled with a question mark has children with a male who is also affected. Their children are an affected female and an unaffected female.

If the trait shown above (in red) is autosomal dominant, what is genotype of the individual labeled with a question mark?

Choose one answer

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

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