This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Molecular Genetics, Subject name: Biochemistry
[{'content': 'The proteins presents in Deoxyribonucleic acid is \nSelect and explain. \nA. Protamines, B. Histone, C. Albumins, D. Globulins', 'role': 'user'}, {'content': 'Answer: B \nExplanation: (Histone) (225 - RS 7th)DNA is a polymer of deoxyribonucleotides and is found in chromosomes, mitochondria, and chloroplasts. The nuclear DNA is bound to basic proteins called HistonesHistones - These are basic proteins rich in Arginine & Histidine', 'role': 'assistant'}]