A) ikkala ota-onaning gametalarida xromosomalar farq qilgani sababli uruglanish sodir bolmaydi
B) nasi kariotipida 46 ta xromosoma boladi va rivojlanish normal otadi
C) Klaynfelter sindromli farzand tugilishi
mumkin
D) naslda xromosoma soni 48 ta bolishi mumkin