This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Metabolism of nucleic acids, Subject name: Biochemistry
[{'content': "Defect in SNURPs causes \nSelect and explain. \nA. Defect in 5'capping, B. Defect in addition of poly A tail, C. Defect in splicing, D. Defect in terminal addition of nucleotide", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Spliceosomes : Small nuclear RNA (snRNAs) takes pa in formation of spliceosomes. All of them located in nucleus. They complex with specific proteins, to form smal nuclear ribonucleoprotein pacles (SnRNPs) REF : DM VASUDEVAN TEXTBOOK ; 8th EDITION ; Page no:573', 'role': 'assistant'}]