Articles > Phenotype definition – quiz Phenotype definition – quiz Quiz Choose the best answer. 1. A phenotype refers to the observable characteristics as a result of the interaction of ... genotype and environment genotype and random variation genotype, environment, and random variation 2. Which of the following is an example of a phenotype? Dominant allele Genes Skin color 3. Homozygous dominant allele Aa aa AA 4. In Mendelian inheritance, if B represents purple flower trait and b represents white flower trait, Bb allele would result in ... White flower trait Purple flower trait Purple and white flower trait 5. Which of the following shows Mendelian inheritance? Complete dominance Codominance Incomplete dominance Send Your Results (Optional) Your Name To Email Time is Up!