Homozygous Dominant
Heterozygous
0:2:2
RR
Genotype Ratio for RR x rr
Physical Trait
1:2:1
Rr
Genotype Ratio for rr X Rr
Genetic Traits
Genotype
rr
0:4:0
Homozyous Recessive
Phenotype
Genotype Ratio for Rr X Rr
