recessive例句
        Sickle-cell anaemia is passed on through a 
recessive gene.
镰状细胞贫血通过隐性基因遗传给后代。
Blue eyes are 
recessive and brown eyes are dominant.
蓝眼睛是隐性的;而褐色眼睛是显性的.
F 1 females could be backcrossed to the male homozygous 
recessive parent.
也可用雌性F1与隐性纯合雄性亲本回交.