What Modifications Made to MRNA Function to Prevent Its Degradation

question 152

Multiple Choice

What modifications made to mRNA function to prevent its degradation in the cytoplasm by exonucleases?

• A)promoter regions
• B)CAP and poly A tail
• C)exons
• D)protein coat
• E)introns

---

Definitions:

Calculated Control

An element in database forms that displays the result of a calculation based on other data fields or controls.

Command Button

A graphical control element in software that performs a specific action when clicked by the user.

Total Row

A feature in spreadsheet programs that automatically calculates and displays a total, average, count, or other aggregate function at the end of a data table.

Check Box

A graphical interface element that allows the user to make a binary choice, typically yes/no or true/false.