How Are Integral Proteins Unique in Cell Membranes

question 47

Multiple Choice

How are integral proteins unique in cell membranes?

• A) They have no hydrophobic portions.
• B) They are weakly bound to the surface of the membrane.
• C) They are only located on the inner side of a membrane.
• D) They are firmly bound to the membrane and can only be released with a detergent.
• E) They are completely embedded within the lipid bilayer with no exposure to the internal cell environment.

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