Question

a man with blood group A marries a woman with blood group O is this information is enough to tell that which of the traits blood group A or O is dominant why or why not ​

Answer 1

Answer:

A

Explanation:

Aisha dominant because ein blood grp A there is two trait AO AA so that A has the most possibility to Express that O

Answer 2

Given information is not enough to tell us which characteristics are dominant –blood group A or O. Blood type A is always dominant in the type of ABO blood and blood type O is always recessive. Here, father’s group of blood may be genotypically AA (homozygous) or AO (heterozygous), where as that of mother can be OA or OO.