In mendel's monohybrid cross of purple-flowered and white-flowered peas, all members of the f1 generation were of the _____ phenotype because their genotype was _____ for the flower-color gene. white-flowered ... homozygous recessive purple-flowered ... homozygous recessive purple-flowered ... heterozygous purple-flowered ... homozygous dominant white-flowered ... heterozygous