In pea plants, purple flower color, c, is dominant to white flower color, c. The table shows the frequencies of the dominant and recessive alleles in three generations of peas in a garden. Allele frequency for flower color in peas generation p q 1 0. 60 0. 40 2 0. 64 0. 36 3 0. 75 0. 25 4 0. 80 0. 20 which generation showed the greatest frequency of having one of each allele?.