In pea plants, purple flowers (P) are dominant over white flowers (p) and tall stems (T) are dominant over short stems (t). Complete a dihybrid cross for parents with the genotypes: PpTT × ppTt and answer the following in complete sentences.
1) Describe how you would set up a Punnett square for this cross.
2) List the likelihood of each possible offspring genotype.
3)List the likelihood of each possible offspring phenotype.