What are voltage-gated ion channels?

Depolarisation of neuron is caused due to 1) Opening of K + leak channels 2) Opening of voltage gated K + channels 3) Opening of voltage gated N a + channels 4) Both (2) & (3)

Water channels are

Two neurons, A and B, synapse onto a third neuron, C.If neurotransmitter from A opens ligand-gated channels permeable to Na^+ and K^+ and neurotransmitter from B opens ligand-gated Cl^- channels, which of the following statements is true ?

In what manner carrier proteins are different from ion channels?

Select the incorrect statement for single ion channel :

Select the incorrect statement for properties of single ion channels

What is a polyatomic ion?

A characteristic of ion channels is/are

Water is flowing through a channel that is 12 m wide with a speed of 0.75m/s. the water then flows into four identical channels that have a width of 4.0 m the depth of the water does not change as it flows into the four channels. What is the speed of the water in one of the smaller channels?

Consider the following Galvanic cell:- By what value the cell voltage when concentration of ions in anodic and cathodic compartments both increased by factor of 10 at 298K: