In P plants, the allele for purple flowers.P, is dominant over the allele for white flowers,P. Which conclusion about phenotype and genotype is possible?
If a plant has purple flowers, then it’s genotype must be Pp
If a plant has purple flowers, then it’s genotype must be PP
If a plant has white flowers, then it’s genotype must be Pp
If a plant has white flowers, then it’s genotype must be pp