How many molecules thick are membranes?
A) one
B) two
C) infinite
D) varying thickness, depending on structure
E) None of the answers is correct.

Question

Quizplus · Accepted Answer

Membranes are typically composed of a bilayer of phospholipids, making them two molecules thick. This structure is crucial for their function in separating cellular compartments and regulating the passage of substances in and out of cells.

How Many Molecules Thick Are Membranes