The father can have either A, B, or O blood types, but not AB. There are two alleles in the genotype that determine a persons blood type, and A and B are co-dominate with O as recessive. For example, you have 'B' type blood. In order to have that your genotype can either be BB or BO, but because you son is a type 'O', then you have must have BO blood. When the chromosomes in your sex cells split, one got only the 'B' allele, while the other only received the 'O', your son specifically received the 'O'. The same is the case for the father, the specific sperm that fertilized the egg had an 'O' allele from the father. So the father does not have AA BB or AB blood, but he may have AO BO or OO. For reference an example of an allele would be A, or B or O, and example of a genotype would be AA or AO or BB or OO and so on.
B positive
No. The child will be type B or O, it cannot be type A.
the child blood type will be A the child could be type A or O
The blood would be A+, the child's is always pretty much what the Father's is.
sadly, no. no matter what you do, a blood type B and blood type O couple cannot have a blood type A (+ or -) baby
father could be A positive, B positive, or O positive... i cud be more specific if i knew the his parents blood type
Yes, even though the father is blood type O he could father an O child, A child, or B child.
no it can not
the child's blood group will be AB-.
The child's blood type could be B positive or O positive.
No. The child will be type B or O, it cannot be type A.
the child blood type will be A the child could be type A or O
No, because a baby gets their blood from their father, not their mother.
Yes, if the mother has type A or AB blood.
A or B or AB
yes.
only if one of the parents is a chimera
Blood type A/B