Multiple ChoiceWhich type of transport requires energy to move substances across cell membranes?329views
Multiple ChoiceWhich process uses proteins to move molecules against a concentration gradient?248views
Multiple ChoiceWhich of the following membrane activities requires energy from ATP hydrolysis?424views
Multiple ChoiceWhich of the following is a property of protein-based active transport across cell membranes?29views
Multiple ChoiceWhich of the following is an example of active transport through a cell membrane?206views