Articles > Incomplete dominance definition – quiz Incomplete dominance definition – quiz Quiz Choose the best answer. 1. Which of the following correctly depicts incomplete dominance? The dominant allele masks the effect of the recessive allele Both alleles are expressed The expression of the alleles results in an intermediate phenotype 2. Which of the following implies heterozygous alleles? AA aa Aa 3. The genotypic ratio when two heterozygotes (pink) are crossed 1:1:1:1 1:2:1 4:0 4. In a test cross between two pink-flower bearing plants, how many offspring will be homozygous recessive? One Two Four 5. What is the difference between incomplete dominance and codominance? The offspring shows both parental phenotypes in incomplete dominance whereas in codominance the offspring does not show the parental phenotype In incomplete dominance, the phenotype of the offspring will express the traits of the parents as uniformly conspicuous whereas in codominance the opposite occurs In incomplete dominance, the phenotype of the offspring is different from those of the parents whereas in codominance, the offspring has both traits of the parents Send Your Results (Optional) Your Name To Email Time is Up!