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Autosomal Dominant Disease : Use these genotypic symbols of an autosomal dominant disease:
Autosomal Dominant Disease: Use these genotypic symbols of an autosomal dominant disease:
Normal (do not have the trait) = nn
Affected (shows the trait) = NN or Nn
If a heterozygous (different alleles: Nn) male marries a heterozygous female; what are the chances of a child being born with the trait?
If a homozygous (nn) male marries a homozygous female (NN); what are the chances of a child being born with the trait?