K.C.S.E Biology Q & A - MODEL 2015PP1QN03
.An individual is of blood group B positive.
(a) Name the antigens in the individual’s blood.
(b) Give the reason why the individual cannot receive blood from a blood group A donor.
(a) (Antigen) B; Rhesus (antigen)/Rhesus factor/Antigen D
(b) Has antibody a in the blood plasma of the recipient and will correspond with antigen A in the donor’s blood, hence there will be antigen antibody reaction/agglutination.