NEET Biology Morphology of Flowering Plants (Root, Stem And Leaf) Question Bank Critical Thinking

  • question_answer
    Bisexual flowers which never open, demonstrate                                                                              [MP PMT 2004]

    A) Cleistogamy

    B)                   Allogamy

    C) Autogamy

    D) None of these

    Correct Answer: A

    Solution :

    Some plants never open to ensure complete self-pollination. This condition is called cleistogamy e.g., Commelina bengalensis, Oxalis, Viola, etc. The cleistogamous flower are bisexual small, inconspicious, colourless and do not secrete nectar.


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