Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2010

  • question_answer
    The skin colour of the humans are regulated by

    A)  multiple alleles                

    B)  lethal genes

    C)  polygenes                         

    D)  None of these

    Correct Answer: C

    Solution :

    Polygenic inheritance occurs when one characteristic is controlled by two or more genes (usually by many different genes) at different loci on different chromosomes. These genes are described as polygenes. Examples of human polygenic inheritance are height, skin colour and weight.


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