Based on these four illustrations of diffusion, which mode would most likely be used to transport oxidized zinc (which has a charge of +2) through the cell membrane?
A. Simple diffusion through the bilayer
B. Facilitated diffusion through channel proteins
C. Facilitated diffusion through carrier proteins
D. Osmosis through aquaporins
Answer:A
Based on these four illustrations of diffusion, which mode would most likely be used to transport oxidized zinc (which has a charge of +2) through the cell membrane?
A. Simple diffusion through the bilayer B. Facilitated diffusion through channel proteins C. Facilitated diffusion through carrier proteins D. Osmosis through aquaporins