Which of the following statements about ion channels is INCORRECT?
A) Ion channels are present on all membranes.
B) Ion channels allow the rapid movement of ions along an electrochemical gradient.
C) Ion channels act like a pipe, opening a hole in the membrane allowing the passage of many different ions through the one channel.
D) Ion channels may be opened or closed by a change in the voltage across a membrane.
E) Ion channels may be opened in response to a physical force change in the membrane.

Question

Quizplus · Accepted Answer

Ion channels are typically selective, allowing only specific types of ions to pass through, rather than acting like a pipe that permits many different ions to pass simultaneously.

Which of the Following Statements About Ion Channels Is INCORRECT