Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2007

  • question_answer
    The dihybrid ratio in \[{{F}_{2}}\] generation is                                                                                  

    A)  1: 1: 1 : 1                             

    B)  2 : 1: 2

    C)  3 :1                                       

    D)  9 : 3 : 3 :1

    Correct Answer: D

    Solution :

    A breeding experiment taking into account two characters at the same time is called dihybrid cross. Mendel found that all the seeds of \[{{F}_{1}}\] generation has yellow round seeds. \[{{F}_{1}}\]plant, on self pollination, produced four kinds of plants in F1 generation yellow sound seeds, round green seeds, yellow wrinkled seeds, green wrinkled seeds in the ratio of 9 : 3 : 3 : 1.


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