Multiple ChoiceWhich of the following is required for active transport to occur across a cell membrane?130views
Multiple ChoiceWhich of the following transport mechanisms is considered a form of bulk transport?126views1rank
Multiple ChoiceWhich of the following best describes whether diffusion can occur against a concentration gradient?109views
Multiple ChoiceIn which situation would passive transport not use a transport protein for entry into a cell?504views
Multiple ChoiceUnlike passive transport mechanisms, active transport requires the input of cellular:56views
Multiple ChoiceWhich of the following statements best explains the difference between passive and active transport?352views
Multiple ChoiceWhich of the following substances is most likely to cross a cell membrane by simple diffusion rather than facilitated diffusion?108views
Multiple ChoiceWhich direction will molecules move to establish equilibrium during passive transport?106views