Which of the Following is NOT the Responsibility of the Plasma

Question

Which of the following is NOT the responsibility of the plasma membrane?
A)energy transduction
B)signal transduction
C)allowing free passage of certain toxic ions and molecules into the cell
D)accumulation of cell nutrients

Accepted Answer

The plasma membrane is responsible for selectively allowing certain substances into and out of the cell, along with signal transduction and energy transduction. However, its responsibility does not include allowing toxic ions and molecules to freely pass into the cell.