Question

Diff btwn tight junction and gap junction

Answer 1

desmosomes and gap junctions contain keratin, whereas tight junctions have collagen. b. gap junctions and tight junctions have specialized protein channels called connexons, whereas desmosomes do not. c. tight junctions and desmosomes have mechanical roles, whereas gap junctions facilitate communication between cells.

Answer 2

Gap junctions:- These helps to facilitate the communication process between the adjoining cells for easier transportation of ions, chemicals, nutrients etc.

Tight junctions:- These help in stoppage of substances from leaking to other cells.