9. Transport Across Membranes

In the context of passive transport across cell membranes, how are simple diffusion and facilitated diffusion similar?

In passive transport, how does increasing a cell's surface area (while keeping the concentration gradient and diffusion distance constant) affect the rate of diffusion across its membrane?

In the context of passive transport, osmosis is a membrane passage process pertaining to which of the following?

Which of the following best describes osmosis in cells?

In the context of passive transport, facilitated diffusion is used to transport which type of substance across a cell membrane?

In the context of passive transport, what is required for diffusion to occur across a medium or membrane?

In the context of passive transport (diffusion and osmosis), which process requires no energy input (ATP) from the cell?

In the context of passive transport, osmosis is the movement of which molecule across a selectively permeable membrane?

Osmosis is best defined as which of the following processes?

Which of the following is NOT a form of passive transport across a cell membrane?

Which statement best defines osmosis in the context of passive transport across a selectively permeable membrane?

Which of the following statements is true of osmosis in cells?

In the context of passive transport, how is osmosis different from diffusion?

When does passive transport occur across a cell membrane?

In passive transport, what is the primary driving force for diffusion of molecules across space or a membrane?