When multiple genes affect a single phenotypic trait.Group of answer choicesmultifactorialincomplete dominanceepistasispolygenicpleiotropycodominanceNext
Question
When multiple genes affect a single phenotypic trait.Group of answer choicesmultifactorialincomplete dominanceepistasispolygenicpleiotropycodominanceNext
Solution
The correct answer is "polygenic". This term refers to a trait that is controlled by more than one gene. Each gene may have a small effect individually, but together they can significantly influence the phenotype. Examples of polygenic traits include height, skin color, and eye color in humans.
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