This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Regulation of Gene Expression , Subject name: Biochemistry
[{'content': 'Chromosomal instability syndrome is - \nSelect and explain. \nA. Fanconi syndrome, B. Ataxia Telangectasia, C. Bloom syndrome, D. All of the above', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., All of the above o Chromosomal instability syndromes are a group of disorders characterized by chromosomal instability and breakage,o There are:-1. Xeroderma pigmentosa2. Bloom syndrome3. Fanconi syndrome4. Ataxia telangectasia", 'role': 'assistant'}]