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JIPMER2011ZoologyPrinciples of Inheritance and Variation

A polygenic inheritance in human beings is

Options

  1. Askin colour
  2. Bsickle cell anaemia
  3. Ccolour blindness
  4. Dphenylketonuria

Correct answer

A. skin colour

Step-by-step solution

Genes that when acting individually have a small effect but that collectively produce a significant phenotypic expression are called polygenes, e.g., inheritance of kernel colour in wheat and skin colour in human.

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