Q.
The pleiotropic character represents that quality of gene in which it can
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NTA AbhyasNTA Abhyas 2020Principles of Inheritance and Variation
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Solution:
A gene which can regulate and express multiple phenotypic characters is called a pleiotropic gene. The underlying mechanism of pleiotropy in most cases is the effect of a gene on metabolic pathways which contribute towards different phenotypes. An example of this is the disease phenylketonuria, which occurs in humans.