This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mendelian Disorders: Single-Gene Defects, Subject name: Pathology
[{'content': 'Phenylketonuria is - \nSelect and explain. \nA. AD, B. AR, C. X linked dominant, D. X linked recessive', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., ARAutosomal recessive disordersMetabolicHematologicalEndocrineSkeletalNarvouso Cystic fibrosiso Phenylketonuriao Galactosemiao Homocystinuriao Lysosomal storage diso a1-antitrypsin deficiencyo Wilson diseaseo Hemochromatosiso Glycogen storage disorderso Sickle cell anemiao Thalassemiaso Congenital adrenal hyperplasiao Albinismo EDS (some variants)o Alkaptonuriao Friedreich ataxiao Spinal muscular atrophyo Neurogenic muscular atrophies", 'role': 'assistant'}]