Which is electrical synapse?: (A) Motor end plate, (B) Gap junction, (C) Tight junctions, (D) Pores of kahn
Answer is B. In electrical synapses, the membranes of the presynaptic and postsynaptic neurons come close together, and gap junctions form between the cells.(REF: GANONG'S REVIEW OF MEDICAL PHYSIOLOGY 23rd EDITION page no.115)