Which of the Following Statements Describes One of the Functions

question 26

Multiple Choice

Which of the following statements describes one of the functions of the protein called ubiquitin?

• A)It attaches to proteins that are marked for destruction in the cell.
• B)It assists in the removal of introns from a eukaryotic pre-mRNA.
• C)It initiates the formation of a transcription complex.
• D)It adds the 3' and 5' caps to eukaryotic pre-mRNA.

---

Definitions:

System of Equations

A set of two or more equations with the same set of variables, which are solved simultaneously to find common solutions.

Hyperbola

A type of smooth curve lying in a plane, consisting of two branches, which are mirror images of each other and resemble two infinite bows.

Center and Vertices

In geometry, the central point of a shape and the points that define its outermost corners or parameters, especially in polygons and ellipses.

Method of Substitution

A technique used in algebra to solve systems of equations by solving one equation for one variable and then substituting that expression into the other equation.