During blood transfusion, agglutination could be prevented if a patient having blood group O is given blood from group? by Sunday | May 18 | Biology WAEC | 0 comments A. AB B. A C. O D. B Correct Answer: Option C C. O Users Also Read These:Which of the following statements is true of blood…A man's blood group is AB. What is the probability…Testing of blood before transfusion will really help…An element having the atomic number 17 will resemble…What is the probability? of a man of blood group AB…