The Marking of a Protein by Polyubiquitylation to Signify Degradation

question 25

Multiple Choice

The marking of a protein by polyubiquitylation to signify degradation …

• A) requires the hydrolysis of one ATP molecule to ADP per polyubiquitin chain.
• B) involves covalent attachment of the target protein to the E1 enzyme.
• C) is carried out by the proteasome complex.
• D) is typically done on an arginine residue in the target protein.
• E) involves the recognition of the target protein by an E2-E3 ligase.

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Definitions:

Adaptive Organization

An organization that is capable of adjusting its strategies, processes, and structures in response to environmental changes and new information.

Flexible Conditions

Situations or environments that can easily adapt or adjust to changing circumstances or requirements without significant disruption.

Environmental Demand

Represents the pressures and requirements placed on an organization or individual by environmental factors, including natural, social, and regulatory aspects.

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An organizational structure that is flexible and adaptable, often characterized by less formal rules and decentralized decision-making.