<prompt> Persistence of Moros reflex is abnormal beyond the age of-3rd month4th month5th month6th month  <response>: Ans. is d i.e., 6th month In normal infant the Moros 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. Moros reflex disappears by six months in normal infant. 