what is a pleiotropic gene ? explain about its expression with suitable examples
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Explanation:
Pleiotropy occurs when one gene influences two or more seemingly unrelated phenotypic traits. Such a gene that exhibits multiple phenotypic expression is called a pleiotropic gene.phenylketonuria is a disease caused by pleiotropy. Sickle cell anemia is also a disease caused
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✳•Pleiotropy occurs when one gene will code and control the phenotype or expression of several different and unrelated traits.
✳•Pleiotropy is most often a bad thing, as many diseases are due to a gene controlling so many traits at once.
✳•For example, phenylketonuria is a disease caused by pleiotropy
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