Which factor does not affect the diffusion of substance through the cell membrane?
Diffusion occur without the expenditure of energy. It depend on the concentration of molecules. (REF: TEXTBOOK OF MEDICAL PHYSIOLOGY GEETHA N 2 EDITION, PAGE NO - 4)
Molecular size of the substance
Lipid solubility of the membrane
ATP generating capacity on both sides of membrane
Distribution of channels for the substance in the membrane
General physiology