In Vitro Studies Demonstrate That Tumor Cell Lines Can Become

question 219

Multiple Choice

In vitro studies demonstrate that tumor cell lines can become resistant after exposure to various anticancer agents.  These cells express a specific cell surface glycoprotein that has which of the following functions?

• A)Tyrosine kinase-coupled receptor
• B)Adenylate cyclase-coupled receptor
• C)Cell adhesion molecule
• D)Transmembrane ion channel
• E)ATP-dependent transporter

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