Nonpolar signaling molecules enter the cell by ____.
A) facilitated diffusion
B) simple diffusion
C) osmosis
D) active transport
E) receptor-mediated endocytosis

Name: Nonpolar signaling molecules enter the cell by ____. A) facilitated diffusion B) simple diffusion C) osmosis D) active transport E) receptor-mediated endocytosis
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Question

Quizplus · Accepted Answer

Nonpolar signaling molecules can easily cross the lipid bilayer of the cell membrane without the need for transport proteins, thus they enter cells by simple diffusion.

Nonpolar Signaling Molecules Enter the Cell by ____