Oxygen crosses a plasma membrane by
A)osmosis.
B)active transport.
C)pinocytosis.
D)passive transport.

Name: Oxygen crosses a plasma membrane by A)osmosis. B)active transport. C)pinocytosis. D)passive transport.
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Question

Quizplus · Accepted Answer

Oxygen is a small, non-polar molecule and can passively diffuse through the plasma membrane with the concentration gradient, without the need for energy expenditure or carrier proteins, making passive transport the best choice.

Oxygen Crosses a Plasma Membrane by