Which of the Following Most Accurately Describes Selective Permeability

question 4

Multiple Choice

Which of the following most accurately describes selective permeability?

• A)Molecules below a certain molecular weight cross the membrane easily.
• B)Lipid-soluble molecules pass through the membrane.
• C)There must be a concentration gradient for molecules to pass through the membrane.
• D)Only certain molecules can cross the cell membrane.

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