BLOOD GROUPS

A man of blood group 'A' marries a woman of blood group 'B' ,both of them are heterozygygous for blood group ,chances of their first child having blood group 'AB' will be :

Assertion :- Blood group 'O' is a univesal donar blood. Reason :- Antiboidies of blood group are absent in blood group 'O'.

" Blood group of a lady is ' "B" ' her son's blood group is "AB" ,her husband's blood group cannot be "

A child with mother pof blood group 'A' and father of blood group 'AB', will not have which of the following blood group?

If mother's blood group is A and father blood group is AB , then child 's blood group cannot be

For a child having blood group B, if father has blood group A,, what may be the blood group of the mother