11th Class Biology Sample Paper Biology Sample Paper-4

  • question_answer
    Which of the following is an incorrect match of cell junction along with its structure and function?

    A)
    Cell junction Structure Functions
    Tight junctions Tightly bound, leak proof, fibrous protein ?belt? that surrounds cells Organizing junction: hold cells together such that material passes through but not between the cells

    B)
    Cell junction Structure Functions
    Desmosomes Intermediate filaments linked to adjoining cells through cadherins Anchoring junction: ?buttons? cells together

    C)
    Cell junction Structure Functions
    Plasmodesmata Six trans membrane connexon proteins creating a ?pipe? that connects cells Communicating junctions: allow passage of small molecules from cell to cell in a tissue

    D)
    Cell junction Structure Functions
    Adherens junctions Trans membrane fibrous proteins Anchoring junction: ? roots extra cellular matrix to cytoskeleton

    Correct Answer: C

    Solution :

    Not Available  


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