Question
Question: In a family, father had a trait but mother did not. All their sons and daughters had this trait. The...
In a family, father had a trait but mother did not. All their sons and daughters had this trait. The same trait was found in some granddaughters, though daughters were married to normal persons.
In this pedigree the genotypes of father, mother and husbands of their daughters are

A
Father is AA, mother is aa, husbands are aa
B
Father is AA, mother is aa, husbands are AA
C
Father is aa, mother is Aa, husbands are Aa
D
Father is AA, mother is AA, one husband is Aa and second one is aa.
Answer
Father is AA, mother is aa, husbands are aa