Persistence of Moro's reflex is abnormal beyond the age of-
High-Yield Explanation
Ans. is d i.e., 6th month "In normal infant the Moro's reflex begins to fade at three months of age and gradually disappears at 4-6 months. When it persists beyond 6 months it indicates delay in CNS development." "Moro's reflex disappears by six months in normal infant."