Which of the following molecules would be expected to cross the cytoplasmic membrane rapidly and without the use of transport proteins?

Question

Quizplus · Accepted Answer

Small hydrophobic molecules can pass through the cytoplasmic membrane rapidly without the use of transport proteins due to their ability to dissolve in the hydrophobic region of the phospholipid bilayer. Large molecules, ions, and small hydrophilic molecules would require the use of transport proteins to cross the membrane.

Which of the Following Molecules Would Be Expected to Cross