Molecules embedded in phospholipid bilayers that form channels allowing molecules to pass into and out of the cell are made of
A) carbohydrates.
B) proteins.
C) nucleic acids.
D) lipids.

Question

Quizplus · Accepted Answer

Molecules embedded in phospholipid bilayers that form channels allowing molecules to pass into and out of the cell are proteins. Carbohydrates, nucleic acids, and lipids do not typically form channels in cell membranes.

Molecules Embedded in Phospholipid Bilayers That Form Channels Allowing Molecules