Examlex
Which of the following statements is correct?
Tight Junction
Cell junction that fastens together the plasma membrane of adjacent epithelial cells; collectively prevent fluids from leaking between the cells. Composed of adhesion proteins.
Plasmodesma
Cell junction that forms an open channel between the cytoplasm of adjacent plant cells.
Adhering Junction
Cell junction that fastens an animal cell to another cell, or to basement membrane. Connects to cytoskeletal elements inside the cell; composed of adhesion proteins.
Transport Proteins
Proteins involved in the movement of ions, small molecules, or macromolecules, such as another protein, across a biological membrane.
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