Which of the Following Is CORRECTLY Matched with Its Function

question 164

Multiple Choice

Which of the following is CORRECTLY matched with its function?

• A) Channel proteins - are part of an intercellular communication system
• B) Marker molecules - are primarily steroids
• C) Receptor proteins - attach to ligand molecules
• D) Peripheral proteins - penetrate the lipid bilayer from one surface to the other
• E) Nongated ion channels - are always closed

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