Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. a pansy that is homozygous for purple flowers (pp) is crossed with a pansy that is homozygous for pink flowers (pp). mc011-1.jpg mc011-2.jpg which genotypes will be included for the offspring in the punnett square for this cross? pp, pp, and pp pp and pp pp and pp pp only