Question

The function of the gap junction is to

(a) separate two cells from each other

(b) stop substance from leaking across a tissue

(c) performing cementing to keep neighbouring cells together

(d) facilitate communication between adjoining cells by connecting the cytoplasm for rapid transfer of ions, small molecules and some large molecules.

Answer 1

Ans: (d) facilitate communication between adjoining cells by connecting the cytoplasm for rapid transfer of ions, small molecules and some large molecules.

Sol. Gap junction directly connects the cytoplasm of two cells and allows the movement of molecules, ions and electrical impulses through the gate between two cells.