9. Transport Across Membranes

In the context of passive transport, how does oxygen (O2) typically cross the plasma membrane into a cell?

Which of the following statements is correct regarding net diffusion across a membrane?

Which of the following is an example of passive transport across a cell membrane?

Which of the following is an example of osmosis?

How are simple diffusion and facilitated diffusion similar in passive transport across a cell membrane?

Osmosis is best defined as the movement of which of the following?

In the context of passive transport (diffusion and osmosis), facilitated diffusion is best described as which of the following?

In the context of passive transport, which option best defines osmosis?

In the context of passive transport, which statement best defines osmosis?

Which option best defines osmosis in the context of passive transport across biological membranes?

In passive transport, how does $C_0{O}_2$ most commonly cross the cell membrane?

In passive transport, water moves via osmosis from a region of ________ to a region of ________ across a selectively permeable membrane.

In passive transport by simple diffusion, how does increasing molecular weight generally affect the rate of diffusion across a membrane (all else being equal)?

Which statement best describes how the magnitude of a concentration gradient affects the net rate of diffusion across a membrane in passive transport?

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