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प्रश्न
Which diagnostic method is used specifically to detect Fragile X syndrome in amniotic fluid samples?
विकल्प
Karyotyping of cultured fetal cells
Hemoglobin electrophoresis
Methylation study on amniotic fluid
Measurement of AFP levels
MCQ
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उत्तर
Fragile X syndrome is detected through methylation studies on amniotic fluid samples. This genetic condition, caused by a trinucleotide repeat expansion and hypermethylation of the FMR1 gene, requires specialized molecular analysis rather than conventional karyotyping.
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