Lupe grows pea plants in her garden the pea plants have flowers that can be either purple or white with purple being dominant to white color the peas produced by lupes pea plants can also be either round or wrinkled with round peas being dominant to wrinkled peas lupe crosses two pea plants that are heterozygous for both traits if a gamete from this cross receives a dominant allele for flower color how does this influence the probability of the gamete receiving a dominant allele for pea shape