Concept #1: Passive vs. Active Transport

Practice: Passive membrane transport processes include___________.

Practice: What is the difference between active and passive transport across a plasma membrane?

Concept #2: Classes of Passive/Active Membrane Proteins

Practice: A transport protein that simultaneously transports two different molecules in different directions is called:

Practice: Which option below best describes a transporter that requires ATP to move molecules A and B out of the cell?