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ABGC 100 Genetic Conditions |
Q&A Latest Update 2025/2026 |
100% PASS
T13 - Answer -Nondisjunction; 1 in 12,000
SGA, MCA: hypotelorism, CLP, heart, brain and kidney defects
RR is 1%
T18 - Answer -Nondisjunction; 1 in 6,000
SGA, MCA: prominent occiput, tightly clenched fingers, heart and brain
defects
Choroid plexus cyst on u/s
RR is 1%
T21 - Answer -MATERNAL nondisjunction (90%); 5% translocation
21;**usually 14**; 2% mosaic T21
1 in 800
Hypotonic, heart (50%) and GI defects common
Mild to moderate ID
Immunodeficiency, leukemia common
Adults at risk for EO-AZD
RR is 1%; Robertsonian ~15-100% for 21;21