<prompt> 21-Hydroxylase deficiency - false is ?Most common cause of congenital adrenal hyperlasiaAutosomal recessiveFemal pseudo hermaphroditismMale pseudo hermephroditism  <response>: Ans. is d i.e., Male pseudo hermephroditism Congenital adrenal hvperplasia CAH Group of AR disorder MC adrenal disorder in childhood Most common 21-hydroxylase deficiency There is elevated level of pregenolone, 17 -OH pergenelone DHEA and decreas level of progesterone, deoxycoisol,and estradiol so 21 hydroxylase deficiency causes female pseudohermaphroditism. 