Articles > Quizzes & Surveys > Polygenic inheritance definition – quiz Polygenic inheritance definition – quiz Quiz Choose the best answer. 1. The trait is a result of the cumulative effects of many genes Mendelian inheritance Polygenic inheritance Monogenic inheritance 2. Alleles that contribute to continuous variation Allelic pair Contributing alleles Non-contributing alleles 3. Genes producing a phenotype when expressed together Genome Monogenes Polygenes 4. Which of the following shows polygenic inheritance? Free earlobes as a dominant trait vs. attached earlobes as a recessive trait Pink flower color trait as a result of a cross between white-flowering and red-flowering plants Varying skin colors ranging from very dark to very light 5. In humans, the height is determined by ... Monogene Oligogenes Polygenes Send Your Results (Optional) Your Name To Email Time is Up!