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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Progesterone is synthesized from
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The correct answer is  Pregnenolone is conveed to progesterone by the action of two smooth endoplasmic reticulum enzymes, 3a-hydroxysteroid dehydrogenase (3a-OHSD) and D5,4-isomerase.Ref: Harper&;s Biochemistry; 30th edition; Page no: 503