<prompt> Which of the following statements about 21 alpha-hydroxylase deficiency is falseMost common cause of congenital adrenal hyperplasia in childrenAffected females present with ambiguous genitaliaAffected males present with precocious pubertyHypokalemic alkalosis is seen  <response>: In congenital adrenal hyperplasia due to 21 alpha-hydroxylase deficiency, there is hyperkalemia not hypokalemia. 