This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
[{'content': 'Restriction endonuclease function is true about - \nSelect and explain. \nA. Cut both the strands of dsDNA, B. The cut ends produced are sticky, C. The cut ends produced are blunt, D. All of these', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Restriction endonuclease cuts both strands of DNA.\nCut ends may be blunt (in linear cut) or sticky (in staggered cut).', 'role': 'assistant'}]