1) By Punnett square show the offspring's of one homozygous dominant individual and one homozygous recessive individual.
2) By punnett square testcross and unknown individual (purple color flower). Consider purple color being dominant and white color being recessive. (There are two possible outcomes for the unknown genotype).
3) By Punnett square show the incomplete dominance of a true breed red flower with a true breed white flower. Completely explain.