Which of the Following Statements Regarding the Ubiquitin-Proteosome Pathway Is

question 62

Multiple Choice

Which of the following statements regarding the ubiquitin-proteosome pathway is false?

• A)This pathway is used to regulate expression of a number of cell surface receptors.
• B)When proteins are destroyed by the proteosome,the ubiquitin moiety is not destroyed,but rather cleaved off and reused.
• C)Ubiquitin ligase adds ubiquitin residues to targeted proteins in a stepwise fashion.
• D)Ubiquitination of a targeted protein requires only one molecule of ATP.

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Definitions:

Obedience

Compliance or adherence to instructions, commands, or laws.

Fiduciary

A person or entity entrusted to manage assets or interests of another with a duty to act in their best interest.

Trust

A fiduciary relationship in which one party holds legal title to property for the benefit of another.

Express Authority

The power granted to an agent or entity explicitly and clearly by the principal or by law.