Which Is an Example of Regulation of Eukaryotic Transcription

question 228

Multiple Choice

Which is an example of regulation of eukaryotic transcription?

• A) Iron binding the repressor protein for the ferritin mRNA and increasing ferritin expression
• B) Proteasome breakdown of protein-polyubiquitin complexes
• C) MicroRNAs binding their target mRNA and causing its degradation
• D) Alternative splicing of an mRNA transcript
• E) Activator proteins binding an enhancer

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Definitions:

Motivation

The process that initiates, guides, and maintains goal-oriented behaviors, involving biological, emotional, social, and cognitive forces that activate behavior.

Incentive Theories

Theories in psychology focused on understanding how external rewards motivate behaviors and drive human actions.

Drive Theories

Psychological theories suggesting that behavior is motivated by the desire to reduce internal tension caused by unmet biological needs.

Motivation

The psychological factors or driving forces that compel or prompt an individual to act in a certain manner.