if the mother is B +ve and the father is O +ve
THEN THE CHILDREN S MAY BE
O+ve or B+ve
( may be the child become O-ve or B-ve ..if there is no Rh factor in the blood of the child )
hence never the child has A+ve blood group ............if there is any mutations are occured in the gene of the child,,,, the child may have A +ve or A-ve blood group
If the mother is A negative, and the father is B positive, they could have children who are A negative, A positive, B negative, B positive, AB negative, AB positive, O negative, or O positive.
Yes.
# yes, if father is + - for RH and mother - - (negative) or + - (positive); the father can generate sons A, B, or AB depending by mother's group.
no
yes
o positive
no
No
Yes. The father's phenotype is AO+*; the mother's is OO--.
If mother is heterozygote yes.
The mother must be heterozygous b and the father must be both heterozygous b and heterozygous positive.
Yes, if the father is heterogeneous positive.