A man with blood group A (TAP) married a woman with blood group O (pp). Which of the following is the probable ratio of the blood groups of the offspring? by Sunday | Jun 29 | Biology WAEC | 0 comments A. 1:1 B. 3:1 C. 2:1:1 D. 1:2:1 E. 4:1 Correct Answer: Option A – 1:1 Users Also Read These:The percentage probability that a normal male…A man's blood group is AB. What is the probability…What is the probability? of a man of blood group AB…When a colour-blind man marries a carrier woman.…What is the probability of producing a child of…