<prompt> Hypergonadotropic hypogonadism in seen in all except-DownTurnerSwyers syndromeKlinefelter syndrome  <response>: Ans. is a i.e., DownHypergonadotropic hypogonadismo Also Ka primary or peripheral hypogonadism.o Characterised by hypogonadism due to an impaired response of the gonads to the gonadotropin, FSH and LH.o In turn a lack of sex steroid production and elevated gonadotropin level.Causes: Chromosomal abnormalitieso Turners symdromeo Klinefelter syndromeo Swyers syndromeEnzyme defecto 17 a, hydroxylaseo 17,20 lyase deficiency 