Forensic Medicine General c922d6c9 Most common cause of first trimester aboion is: UP 09; JIPMER 10; Kerala 11; AFMC 12; CMC (Vellore) 14; COMEDK 15 A Chromosomal defect B Endocrine disturbances C Anatomic abnormality of uterus D Infections High-Yield Explanation Ans. Chromosomal defect