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: Social & Preventive Medicine
[{'content': 'Hardly-weinberg law is related to- \nSelect and explain. \nA. Population genetics, B. Health economics, C. Social medicine, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. is \'a\' i.e., Population genetics Hardly-Weinberg law The hardly-weinherg law states that "The relative frequencies of each gene allele tends to remain constant from generation to generation". o Thus, the study of gene frequencies, and the influences which operate to alter the "gene pool" and their long term consequences is the central theme in population genetics.', 'role': 'assistant'}]