... AaBb x AAbb Do xy t bin gim phõn ó to lai 3n Con lai 3n cú th cú nhng kiu gen no ? a AAABbb; AAAbbb; AAaBbb; AAabbb b AAABBb; AAAbbb; AAABbb; AAabbb c AAABBB; AAAbbb; AAaBbb; AAabbb d AAABbb; ... gim phõn I, GP II b nh thng thỡ cú th to cỏc loi giao t l A B, b v BB, Bb, bb, O B B ,b v BB, bb, O C B, b v Bb, O D BB v bb Cõu 52: Ngun gc ca mi bin d di truyn l A t bin B cỏc nhõn t ngu nhiờn ... t bin Trong mt phộp lai, ngi ta thu c i cú kiu hỡnh phõn li theo t l 3A -B- : 3aaB- : 1A-bb : 1aabb Phộp lai no sau õy phự hp vi kt qu trờn ? A Aabb ì aaBb B AaBb ì AaBb C AaBb ì aaBb D AaBb ì...