某品种R1r1R2r2(粉红)×R1r1R2r2(粉红)交配,其后代中r1r1R2R2、R1r1R2r2和R1R1r2r2为粉红色,这种交配后代中粉红色个体的表型比例是()


某品种R1r1R2r2(粉红)×R1r1R2r2(粉红)交配,其后代中r1r1R2R2、R1r1R2r2和R1R1r2r2为粉红色,这种交配后代中粉红色个体的表型比例是()

A.4/16

B.6/16(正确答案)

C.1/16

D.2/16


Tag:繁育知识竞赛 后代 粉红色 时间:2023-01-05 13:25:07