This is for building your pedigree and monohybrid crosses

Tay Sachs Disease
。 Dave, Male 35 Caucasian, Jewish;
healthy- No Tay-Sachs Disease
■ 1 Brother had Tay-Sachs Disease
(deceased)
Grandparents (Father's Side) do
not have Tay-Sachs Disease
Grandmother's sister (Father's
Side) did not have Tay-Sachs
Disease (deceased)
Grandparents (Mother's Side)
have no history of Tay-Sachs
Disease
Catherine, Female 28 Caucasian;
healthy- No Tay-Sachs Disease

Family has unknown history of
Tay-Sachs Disease