Which of the following statements about cell junctions is false?

I. All the cells of the epithelium are held together with little intercellular materials

II. In almost all animal tissues specialized Junctions provide both structural and functional link between its individual eel:

III. Tight junctions help to stop substances from leaking across a tissue

IV Adhering junctions provide cementing to keep neighbouring cells together

V Gap junctions provide cytoplasmic channels between cells for passage of ions, small molecules and sometime::

big molecules