nguyen thi thanh hiep
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Bai 1:Biet A quy dinh long xam troi hoan toan so voi a quy dinh long trang, cac alen nam tren NST thuong. Mot quan the chuot o the he xuat phat co 1020 chuot long xam dong hop, 510 chuot co kieu gen di hop. khi quan the dat can bang co 8000 ca the . tinh tan so tuong doi cua moi alen?Bai 2:trong mot quan the. phan duc cua quan the ban dau co PA= 0.7,qa=la 0.3;phan cai co pA=0.85,qa=O.15..Quan ngau phoi, quan the F2 dat can bang voi cau truc di truyen la 0,64AA:0,32Aa:0,04aa. Viet cau truc di truyen cua quan the o F1?
