Question: the genetic disorder sickle-cell anemia is an example of pleiotropy?
Answer: When one gene influences multiple phenotypic traits. ... A trait that is determined by several genes. Sickle-cell Anemia. An example of pleiotropy, a person who inherits the mutated HBs gene will contract sickle-cell anemia, which damages erythrocytes, the spleen, and many other organs of the body.