VMMC VMMC Medical Solved Paper-2011

  • question_answer
    The trabeculae found in Selaginella are the modification of

    A) epidermal cells 

    B)        cortical cells       

    C)                                  endodermal cells

    D)                                  pericycle cells

    Correct Answer: C

    Solution :

    Stem of Selaginella shows distelic condition. Some air spaces developed between the endodermal cells, isolating two steles from the cortex. The endodermal cells elongate to form trabeculae connecting the two tissues.


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