Which of the following blood group(s) is/are the universal donor(s)? by Sunday | Jun 26 | Biology WAEC | 0 comments A. O B. A C. B D. AB E. AB and O Correct Answer: Option A – O Users Also Read These:The blood group in humans referred to as a universal…A woman with Rhesus negative blood group was advised…A universal recipient of blood belongs to blood group?A man's blood group is AB. What is the probability…A man with heterozygous genotype for blood group B…