Question

Question
Which statement correctly describes the function of pumps in the plasma membrane? (1 point)
Responses

Pumps glue the plasma membranes of adjacent cells together.
Pumps glue the plasma membranes of adjacent cells together.

Pumps hold the plasma membrane together.
Pumps hold the plasma membrane together.

Pumps store water in the plasma membrane for later use by the cell.
Pumps store water in the plasma membrane for later use by the cell.

Pumps move substances through the plasma membrane.

Answer 1

Pumps move substances through the plasma membrane — they are membrane proteins that transport ions/molecules (often via active transport using ATP).