Gynaecology & Obstetrics For a case of recurrent aboion, most common parental chromosomal abnormalities associated is ? A Robesonian translocations B Trisomy C Microdeletions D Mosaicism 💡 Explanation For a case of recurrent aboion, most common parental chromosomal abnormalities associated is ? ✓ Correct Answer: A. Robesonian translocations