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  5. Principle Of Inheritance And Variation

12th Class Biology Principle Of Inheritance And Variation Question Bank MCQs - Principles of Inheritance and Variation

  • question_answer
    Occasionally, a single gene may express more than one effect. The phenomenon is called

    A) multiple allelism             

    B) mosaicism

    C) pleiotropy         

    D) polygeny

    Correct Answer: C

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