Multiple ChoiceWhich of the following substances is most likely to cross a cell membrane by simple diffusion rather than facilitated diffusion?95views
Multiple ChoiceWhich direction will molecules move to establish equilibrium during passive transport?97views
Multiple ChoiceWhich of the following best distinguishes active transport from passive transport across a cell membrane?80views
Multiple ChoiceIf sodium (\(\mathrm{Na^+}\)) does not move down its concentration gradient in a co-transport pump (such as the sodium-glucose symporter), what would be the likely outcome?73views
Multiple ChoiceWhich type of transport across the plasma membrane involves the use of carrier proteins?303views
Multiple ChoiceWhich homeostatic process requires energy to move particles across the plasma membrane?112views
Multiple ChoiceIn what ways is active transport different from passive transport across a cell membrane?99views
Multiple ChoiceWhich of the following best describes the force driving simple diffusion across a biological membrane?70views
Multiple ChoiceWhich of the following statements correctly describes a similarity and a difference between facilitated diffusion and active transport?348views