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AMU Medical AMU Solved Paper-1995

  • question_answer
    During anther wall development if the middle layer is contributed by the inner secondary parietal layer, the development of anther wall layer conforms to

    A)  dicotyledonous   

    B)  monocotyledonous

    C)  basic type        

    D)  reduced type.

    Correct Answer: B

    Solution :

    : The mature anther wall comprises an epidermis, a layer of endothecium, 2 or 3 middle layers, and a single layered tapetum. In monocot, the outer secondary parietal cells give rise to endothecium and the inner secondary parietal cells (layer) give rise to middle layer during anther wall development.


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