BHU PMT BHU PMT Solved Paper-2003

  • question_answer
    The given formula belongs to :

    A)  Solanaceae                       

    B)  Malvaceae

    C)   Graminae                         

    D)  Compositae

    Correct Answer: B

    Solution :

                     Family-Malvaceae is characterised by presence of epicalyx, many monoadelphous and epipetalous stamens, complete actinomorphic, hypogynous and pentamerous flowers. Gyanoecium-Pentacarpellary, syncarpous, ovary superior. So floral formula is ?                 \[Br\oplus {{o}_{+}}\nearrow Ep{{i}_{3}}{{K}_{\left( 5 \right)}}{{C}_{5}}{{A}_{(\propto )}}{{G}_{(5)}}\] e.g., cotton Solanaceae         \[\oplus {{o}_{+}}\nearrow {{K}_{(5)}}{{C}_{(5)}}{{A}_{(5)}}G(2)\] e.g., Potato Graminae            \[{{o}_{+}}\nearrow {{P}_{0\,\,or\,2-3}}{{A}_{3\,or\,3+3}}G\,1\] e.g., Wheat Compositae ? Ray florets e.g.,


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