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
Answer is A. Ans. Chromosomal defect