Final answer:
The genotype of the yellow-flowered plants is dominant. The genotype of the white-flowered plants is recessive. The F1 generation is heterozygous. The F1 generation is not homozygous dominant.
Step-by-step explanation:
The genotype of the yellow-flowered plants is dominant. The genotype of the white-flowered plants is recessive. The F1 generation is heterozygous. The statement that is NOT true regarding the indicated cross is that the F1 generation is homozygous dominant.