9. Transport Across Membranes

In the context of principles of transmembrane transport, what are the two main types of active transport across cellular membranes?

Which of the following is a form of active transmembrane transport?

Which statement best defines active transport across a biological membrane?

In the context of principles of transmembrane transport, which process does NOT require direct energy input from the cell (e.g., ATP hydrolysis)?

Which of the following is an example of active transmembrane transport (requires energy input to move a solute against its electrochemical gradient)?

Which of the following is the best definition of active transport across a biological membrane?

In the context of principles of transmembrane transport, what does active transport require to move a solute across a membrane against its electrochemical gradient?

In the context of transmembrane transport, which statement correctly distinguishes active transport from passive transport?

Which statement best differentiates passive transport from active transport across a cell membrane?

In the context of principles of transmembrane transport, which statement best describes how facilitated diffusion differs from simple diffusion across a cell membrane?

In the principles of transmembrane transport, which molecule is directly required to provide energy for primary active transport across a membrane?

In most cells, which molecule is directly used as the immediate energy source to drive primary active transport across membranes?

In the principles of transmembrane transport, what type of energy is typically required to drive primary active transport across a membrane against an electrochemical gradient?

In the context of principles of transmembrane transport, which set correctly lists the three major types of active transport across cell membranes?

In the context of principles of transmembrane transport, how is facilitated diffusion similar to simple diffusion?