<prompt> Delayed puberty in female-No breast budding in 10 yearsMenarche 16 yearmenarche 1 year of brean buddingFSH 20 in 16 year  <response>: Ans. is b i.e., Menarche Delayed PubertyMore common in boy than girlMost common cause in constitutional delayGirls-Delayed puberty is defined asLack of secondary sexual character by age of 17 yearsAbsence of menarche by age of 16 year5 year a fter pubertal onset.Boys-Lack ofpubertal changes by the age of 14 years. 