This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: miscellaneous, Subject name: Biochemistry
[{'content': 'All are disorders due to peroxisomal abnormalities except? \nSelect and explain. \nA. Pfeiffer syndrome, B. Zellweger syndrome, C. Hyperoxaluria type 1, D. Acatalasemia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Peroxisome is an organelle involved in the metabolism of many molecules including fatty acids, purines and amino acids. It is bounded by a single membrane and contains more than 50 enzymes. Pfeiffer syndrome is due to mutations in the gene encoding fibroblast growth factor receptor 1 (FGR1). It is a craniosynostosis syndrome.', 'role': 'assistant'}]