<prompt> One of your patients on examination was found to have macro orchidism. All the following conditions are associated with macro orchidism, EXCEPT:Fragile X syndromeHypothyroidismHypopituitarismIdiopathic sexual precocity  <response>: Hypopituitarism is associated with micro orchidism. All the other conditions mentioned above are associated with macro orchidism. Also know Causes of micro orchidism Klinefelters syndrome Laurence - Moon biedl syndrome Hypopituitarism Rudimentary testes syndrome Ref: Meharban Singh, Edition 3, Page 110. 