<prompt> Which of the follow ing is the disorder of purine -HyperammonemiaGoutOrotic acduriaHartnup disease  <response>: Ans. is b i.e., Gout Disorders of purine metabolism Disorders of pyrimidine metabolismo Gout o Orotic aciduriao Lesch-Nyhan syndrome o b-hydroxybutyric aciduriao Adenosine-deaminase dificiency o Uraciluria-thyminuriao Purine uncleoside phosphorylase dificiency 