Free Flashcard From Biology 1-8 cumulative
Question:
The primary function of polysaccharides attached to the glycoproteins and glycolipids of animal cell membranes is
A) to maintain the integrity of a fluid mosaic membrane. B) to mediate cell-to-cell recognition.
C) to actively transport molecules against their concentration gradients. D) to facilitate diffusion of molecules down their concentration gradients.
E) to maintain membrane fluidity at low temperatures.
Answer:
B) to mediate cell-to-cell recognition.