Signaling Receptors Are Usually Marked for Endocytosis and Subsequent Destruction

question 18

Multiple Choice

Signaling receptors are usually marked for endocytosis and subsequent destruction by the covalent attachment of a "tag" to the cytoplasmic tail of the receptor while it resides at the cell surface.What is the name of the "tag"?

• A)ubiquitin
• B)transferrin
• C)opsonin
• D)chaperonin
• E)complexin

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Definitions:

Abstract Nouns

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