Question

A woman of blood group 'O' presented a baby of blood group 'O' which she claimed as her child. She brought a suit against a man of `AB' group as the father of the child. Which statement is correct as per your judgement [MP PMT 1994]
A) The father and mother claimed are the true persons
B) Father is true and mother is not the true person
C) Both the parentage claims are false
D) Mother is the true person and father claimed is not true

Answer 1

mother is true person but father is false.
coz Father of AB can generate two alleles A and B which can form either A or B .O is just not possible.