Suppose a man is blood type O.From this, we can infer that
A) at least one of his parents must be type O.
B) his daughters must be type O.
C) his sons must be type O.
D) none of his children can be type AB.
E) none of his children can be type B.

Question

Quizplus · Accepted Answer

Blood type O is recessive, meaning both alleles in the person are O. While a child can inherit an O allele from this man and any allele from the other parent, they cannot inherit an A and a B allele together to form AB blood type, as this man can only pass on an O allele.

Suppose a Man Is Blood Type O