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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
    In Antirrhinum two plants with pink flowers were hybridised. The \[{{F}_{1}}\] plants produced red, pink and white flowers in the proportion of 1 red, 2 pink and 1 white. What could be the genotype of the two plants used for hybridisation? Red flower colour is determined by RR and white by rr genes.

    A) rrrr

    B) RR    

    C) Rr                                

    D) rr

    Correct Answer: C

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