Which of the Following Is an Example of Regulation of Eukaryotic

question 71

Multiple Choice

Which of the following is an example of regulation of eukaryotic transcription?

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

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Definitions:

Breathing Rate

The number of breaths taken within a set amount of time, an important aspect of respiratory health.

Hyperventilation

Rapid or deep breathing that can lead to decreased levels of carbon dioxide in the blood, possibly causing lightheadedness or tingling in the limbs.

Becomes Rapid

Accelerates in speed or activity.

Blood pH

The measure of the acidity or alkalinity of blood, crucial for maintaining essential physiological processes, typically kept within a very narrow range.