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': 'The conversion of an optically pure isomer into a mixture of equal amounts of both dextro and levo forms is called as- \nSelect and explain. \nA. a) Polymerization, B. b) Stereoisomerism, C. c) Racemization, D. d) Fractionation', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Racemic Mixture - Equimolar mixture of optical isomers which has no net reaction of plane polarized light.', 'role': 'assistant'}]