You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Kary oty pe of klienfelter syndrome is- and explain in detail?
Ans. is 'a' i.e., 47XXY Klinefelter syndromeo Klinefelter syndrome is the most common chromosomal disorder associated with male hypogonadism and infertility.o It is defined classically by a 47, XXY karyotype with variants demonstrating additional X and Y chromosomes. (Other variants can have 48 XXX Y. rarely 49 XXXXY or mosaics can be there with some cells containing normal 46, XY and others 47, XXY).o Classically, it results from meiotic non-dysjunctionof sex chromosomes (40% during spermatogenesis and 60% during oogenesis). Mostly, non-dysjunctionoccur during lstmeiotic division.