<prompt> Hypogonadotropic hypogonadism with diabetes mellitus is seen in?Kallman SyndromeHypothalamic hamaomaGranulomatous HypophysitisPrader wili Syndrome  <response>: Prader wili occurs due to deletion of paternal copies of imprinted SNRPN gene and NECDIN gene on chromosome 15q. It presents with: Hypogonadotropic hypogonadism Diabetes mellitusadult onset Hyperphagia Obesity Muscle hypotonia Mental retardation 