Suppose a woman has blood type AB.From this, we can infer that
A) her mother was also blood type AB.
B) her father was also blood type AB.
C) her father was type A, and her mother was type B.
D) her mother was type A, and her father was type B.
E) neither of her parents was type O.

Question

Quizplus · Accepted Answer

Blood type AB can be inherited only if at least one parent has an A allele and the other has a B allele. Since type O lacks both A and B alleles, neither parent can have type O.

Suppose a Woman Has Blood Type AB