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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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An affected male infant born to normal parents could be an example of all of the following, except:
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The correct answer is  A i.e. Autosomal dominant disorder Autosomal dominant disease cannot occur in offspring of an unaffected individuals. Because the allele is dominant it will always express phenotypically (clinically) and hence both parents can't be normal in autosomal dominant disorders even if they have a single abnormal gene.