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()

行业问题 已帮助 人

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

wWW.wENtIyi.Com

问题来自[问题易],本页地址:https://www.wentiyi.com/wenti/3147861.html