The following are multiple choice questions (with answers) about medical knowledge.   **Question:** 45 chromosomes are seen in   (A) Turner's syndrome   (B) Down's syndrome   (C) Dentinogenesis imperfecta   (D) Treacher's Collins syndrome
["(A) Turner's syndrome <> answer", 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', "(A) Turner's syndrome \n (B) Down's syndrome \n (C) Dentinogenesis imperfecta \n (D) Treacher's Collins syndrome <> possible answers", '  45 chromosomes are seen in <> context@']