Which of the Following Molecules Is Least Likely to Cross

question 51

Multiple Choice

Which of the following molecules is least likely to cross a cellular membrane by simple diffusion?

• A) carbon dioxide
• B) nitrogen
• C) oxygen
• D) potassium ion
• E) water

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Definitions:

The State

An organized political community living under a single system of government; may refer to the government or the territory it controls.

Perceptual Adaptation

The ability of the body to adjust to an environment by filtering out distractions.

Apparent Location

The perceived position of an object in space, which may differ from its actual position due to optical illusions or other factors.

Practice Time

The period dedicated to rehearsing or exercising skills in order to improve proficiency.