If a Solute Is Moving Through a Phospholipid Bilayer from an Area

Multiple Choice

If a solute is moving through a phospholipid bilayer from an area of higher concentration to an area of lower concentration without the assistance of a protein,the manner of transport must be _______.

A) active transport
B) facilitated diffusion
C) simple diffusion
D) Solutes may use active transport,facilitated diffusion,or simple diffusion,depending on the solute.
E) Solutes cannot cross phospholipid bilayers.