Ralph chromosomes X(h)Y
Beatrice chromosomes XX
Maureen chromosomes X(h)X
George chromosomes XY
Nick chromosomes X(h)Y
I need help creating a pedigree using this description:
Lily is 28 years old. She has a younger brother Nick who has hemophilia and a younger sister, Sharon. Lily's parents are George and Maureen. George has a older brother named Edward and a older sister named Rachel. George's parents are deceased. Lily's maternal grandparents are Ralph who has hemophilia and Beatrice.They are both still living. Maureen has 3 living sisters.
I've started it but I'm having a hard time figuring out whether George's side of the family has any condition at all.Please help me out.
1 answer