What were the PARENTS’ genotypes if we are given the following possible offspring combinations in the Punnett square?

RR Rr
Rr rr

1 answer

Based on the possible offspring combinations in the Punnett square: RR, Rr, Rr, and rr, we can infer that one parent has the genotype RR (homozygous dominant) and the other parent has the genotype Rr (heterozygous).