Diffusion of a substance across the cell membrane is influenced by all of the following except A)hydrolysis of ATP. B)the presence of the membrane channels. C)the charge of the substance. D)concentration gradient. E)lipid solubility.

Question

Quizplus · Accepted Answer

Hydrolysis of ATP is not directly involved in the process of diffusion across the cell membrane. The other factors listed (membrane channels, charge of the substance, concentration gradient, and lipid solubility) all play a role in the diffusion of substances across the membrane.

Diffusion of a Substance Across the Cell Membrane Is Influenced