Multiple ChoiceThe rate of diffusion of a substance across the plasma membrane depends on which of the following factors?399views
Multiple ChoiceWhich of the following variables affects the rate of diffusion across a membrane?85views
Multiple ChoiceThe rate of diffusion of a molecule into a cell is affected by which of the following factors?217views
Multiple ChoiceWhich of the following would not diffuse through the plasma membrane by means of simple diffusion?281views
Multiple ChoiceIf oxygen is more concentrated outside a cell than inside, what will most likely happen to the oxygen molecules?94views