6. GENOTYPE PHENOTYPE
X X Normal Female
X XC Normal female, carrier
of the gene
XCXC Color-blind female
X Y Normal male
XC Y Color-blind male
COLOR BLINDNESS IN HUMAN
10. GENOTYPE PHENOTYPE
XL XL Female Lactating
XL XI Female Lactating
XlXl Female not lactating
X Y Male not lactating
XL Yl Male not lactating
XlYl Male not lactating
EXPRESSION OF LACTATION IN CATTLE