10th Class Science Heredity and Evolution Question Bank Heredity and Evolution

  • question_answer The phenotypic ratio of a dihybrid cross in f2 generation is:

    A) 3 : 1                             

    B) 1 : 3 : 3 : 1

    C) 9 : 3 : 3 : 1

    D) 1 : 3 : 3 : 9

    E) None of these

    Correct Answer: C

    Solution :

    Not Available              


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