The Structural Motif Found in a Number of Transcriptional Factors

question 51

Multiple Choice

The structural motif found in a number of transcriptional factors which is not a DNA-binding domain, but rather is associated with protein-protein interactions is:

• A) a leucine zipper.
• B) a zinc finger.
• C) a helix-turn-helix.
• D) an enhancer element.
• E) all of the above.

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Definitions:

Express Agency

An agency relationship created by explicit instruction or agreement, where the agent is authorized to act on behalf of the principal.

Implied Agency

A type of agency relationship created by the actions of the parties involved, not by written agreement, where an agent is presumed to have authority to act on behalf of another.

Nonprogrammed Decision

A new, complex decision that requires a creative solution.

Programmed Decision

A simple, routine matter for which a manager has an established decision rule.