genetics 9 - kashmala - Printable Version +- USMLE Forum - Largest USMLE Community (https://www.usmleforum.com) +-- Forum: USMLE Forum (https://www.usmleforum.com/forumdisplay.php?fid=1) +--- Forum: Step 1 (https://www.usmleforum.com/forumdisplay.php?fid=2) +--- Thread: genetics 9 - kashmala (/showthread.php?tid=136137) Pages:
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genetics 9 - kashmala - ArchivalUser - 11-06-2006 A pregnant woman with a family history of fragile X syndrome wants prenatal diagnosis of her fetus. Amplifica- tion of the appropriate region of the FMRI gene by PCR is attempted on DNA from amniotic fluid cells, but no ampli- fied products are obtained. What is the best next step? A Routine karyotype of the amniotic fluid cells B Routine karyotype of the unaffected father C Southern blot of the DNA from the anmiotic fluid cells D PCR analysis of the mother's FMR1 gene E No further tests necessary 0 - ArchivalUser - 11-06-2006 e???? 0 - ArchivalUser - 11-06-2006 e???? 0 - ArchivalUser - 11-06-2006 southern blot of the dna ie ,C 0 - ArchivalUser - 11-06-2006 southern blot of the dna ie ,C 0 - ArchivalUser - 11-06-2006 southern blot of the dna ie ,C 0 - ArchivalUser - 11-06-2006 southern blot of the dna ie ,C 0 - ArchivalUser - 11-06-2006 EEEE 0 - ArchivalUser - 11-06-2006 EEEE 0 - ArchivalUser - 11-06-2006 ee |