Test Questions and
Complete Solutions
Graded A+
Denning [Date] [Course title]
, Day 1 FISH - Answer: 1. Denatured in 2xSSC for 2 mins
2. EtOH bath for 2 mins each (70%,80%,90%)
3. Dry very well
ALL FISH B-CELL - Answer: -CEP 4,10,17
-t(9;22) BCR/ABL DUAL COLOR/DUAL FUSION
-t(12;21) ETV6/RUNX1 DUAL COLOR SINGLE FUSION
-11q23 MLL (rearrangement/deletion break apart)
ALL FISH T-CELL - Answer: -t(9;22) BCR/ABL
AML FISH - Answer: -t(8;21)
-INV(16) OR t(16;16)
-11q23 MLL rearrangement/deletion
45, X - Answer: Turner syndrome, webbing of the neck, short stature, amnorrhea
47, XXY - Answer: Klinefelter syndrome, tall stature, sterility, gynecomastia
47, XX, +13 - Answer: Patau syndrome, severe mental retardation, and physical deformities
47, XX,+18 - Answer: Edwards syndrome
del(4)(p16) - Answer: Wolf Hirschhorn
del(5)(p15) - Answer: Cri-du-Chat
del(13)(q14) - Answer: retinoblastoma