Biology, asked by rawatshrishti, 1 year ago

A man with blood group A marries a women with blood group O and their daughter has blood group O. Is this info enough to tell u which of the traits - blood group A or O - is dominant? Why or why not?

Answers

Answered by keerthika1998lekha
5
Parents       blood group of child
O * O              O
O * A              O,A
O * B              O,B
O * AB             A,B
A * A                A,O
A * B              A,AB,B,O
B * B              B,O
A * AB            A,B,AB
B * AB            A,B,AB
AB * AB           A,B,AB

O * A = O , A   blood groups of progeny.
This is because of the difference in antibody present in the serum of the blood of parent
s.The progeny may have chances of 75% A blood group or 25%  O blood Group.

Seemavelusamy: Sis wht if A^+1 person marries to some other blood group like B
keerthika1998lekha: it doesnt matter abt + or negative ...wt ever A nd B married gives to progeny of O or A
Seemavelusamy: I m not asking about A+...I m asking about A+1
keerthika1998lekha: same for all ma
Seemavelusamy: Really ka
Seemavelusamy: these much day I don't know
keerthika1998lekha: ya ma
Answered by XxMissPaglixX
4

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