Question

what is a pleiotrooic gene ? explain about its expression with suitable examples​

Answer 1

Answer:

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Explanation:

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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

Answer 2

Answer:

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