The 3' End of Eukaryotic Pre-MRNAs Are Changed By

question 67

Multiple Choice

The 3' end of eukaryotic pre-mRNAs are changed by:

• A) removing the last phosphate group.
• B) adding a "cap."
• C) copying the last few bases so that it can form a duplex structure.
• D) adding 100-250 adenine nucleotides.
• E) phosphorylation of the mRNA molecule.

---

Definitions:

Optional Elements

Supplementary components that are not necessary for the essential function of a system or process but can enhance its effectiveness or user experience.

Budget

An estimate of income and expenditure for a set period of time.

Early Stages

The initial phases or periods in the development or progression of something.

Monitoring

The process of observing and checking the progress or quality of something over a period of time.