Guided course 03:28Classes of Membrane Transport ProteinsJason Amores Sumpter7770views118rank2comments
Multiple ChoiceWhat is the difference between active and passive transport across a membrane?8119views36rank1comments
Multiple ChoiceA transport protein that simultaneously transports two different molecules in different directions is called:2856views22rank
Multiple ChoiceWhich option below best describes a transporter that requires ATP to move molecules A and B out of the cell?2757views33rank
Multiple ChoiceWhich of the following is a correct difference between active transport and facilitated diffusion? 4198views
Multiple ChoiceA cell has a membrane potential of –100 mV (more negative inside than outside) and has 1,000 times more calcium ions outside the cell than inside. Which of the following best describes a mechanism by which Ca2+ enters the cell? 1080views
Textbook QuestionWhich of the following processes includes all the others? a. osmosis b. diffusion of a solute across a membrane c. passive transport d. transport of an ion down its electrochemical gradient1343views
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