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NEET Sample Paper NEET Sample Test Paper-82

  • question_answer
    For proper coordination of the body, cell to cell communication is must and it is facilitated by one of the following structure

    A)  gap junction                 

    B)  tight junction

    C)  desmosomes                 

    D)  adhering junction

    Correct Answer: A

    Solution :

    The cells of epithelial tissues are very closely packed. Neighboring cells are held together by cell junctions. (i) Gap junction Facilitates cells to communicate by connecting the cytoplasm of adjoining cells. (ii) Tight junction Help to store substances from leaking across a tissue. (iii) Adhering junction Perform cementing of cells.


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