20. (v8-114-18) Quyidagi xromosoma kasalliklarining qaysi biri jinsiy xromosomalarning oshishi (1), jinsiy xromosomalarning kamayishi (2), autosomalar sonining (3) ozgarishi bilan bogliq?
a) Daun sindromi; b) Klaynfelter sindromi;
c) Shereshevskiy-Terner sindromi.
A) 1-a, 2-b, 3-c B)1-b, 2-c, 3-a
C) 1-c, 2-a, 3-b
D) 1-b, 2-a, 3-c