RAJASTHAN PMT Rajasthan - PMT Solved Paper-2011

  • question_answer
    A polygenic inheritance in human beings is

    A)  skin colour                        

    B)  sickle cell anaemia

    C)  colour blindness             

    D)  phenylketonuria

    Correct Answer: A

    Solution :

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


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