USMLE Forum - Largest USMLE Community
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: 1 2


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