A general function of all cellular membranes is to
A) regulate which materials can cross the membrane.
B) support the cell and determine its shape.
C) produce energy for the cell.
D) produce proteins for the cell.
E) move the cell.

Question

Quizplus · Accepted Answer

Cellular membranes are selectively permeable, meaning they control what materials can enter and exit the cell. This regulation of materials is essential for maintaining cellular homeostasis and proper function. While membranes also provide support and determine cell shape, produce energy and proteins, and enable movement, regulating materials is a general function that applies to all membranes.

A General Function of All Cellular Membranes Is to