This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Genetics, Subject name: Pathology
[{'content': 'Karyotype of a male patient shows the following, what is the clinical abnormality that is expected? \nSelect and explain. \nA. Turner syndrome, B. Kallman syndrome, C. Androgen insensitivity syndrome, D. Down syndrome', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) Turner syndrome(Ref: R 9th/pg 166; 8th/pg 165)In the given karyotype, we can observe that there is only 1 X chromosomes and no Y chromosome. This suggests the karyotype of patient as 45 XO (Turners Syndrome)', 'role': 'assistant'}]