Pediatrics A child has tnicrocephaly, blue eyes, Fair skin, and Mental retardation, Ferric chloride test is positive.What is the likely diagnosis – A Phenylketonuria (PKU) B Homocystinuria C Tyrosinosis D Alkaptonuria 💡 Explanation A child has tnicrocephaly, blue eyes, Fair skin, and Mental retardation, Ferric chloride test is positive.What is the likely diagnosis - ✓ Correct Answer: A. Phenylketonuria (PKU)