Which of the statements about cell membranes is not correct?
A)They contain specialized protein channels.
B)They are made of two layers of lipids.
C)Many millennia ago they were free-living single-celled organisms.
D)They define cell boundaries.

Question

Quizplus · Accepted Answer

Cell membranes are not free-living single-celled organisms, but rather they are a crucial component of cells that define cellular boundaries, protect cellular contents, and allow for selective transport of molecules. The other statements are correct - cell membranes contain specialized protein channels, are made up of two layers of lipids, and define cell boundaries.

Which of the Statements About Cell Membranes Is Not Correct