Splicing of Introns in Nuclear MRNA Primary Transcripts Requires

question 13

Multiple Choice

Splicing of introns in nuclear mRNA primary transcripts requires:

• A) a guanine nucleoside or nucleotide.
• B) endoribonucleases.
• C) polynucleotide phosphorylase.
• D) RNA polymerase II.
• E) small nuclear ribonucleoproteins (snRNPs).

---

Definitions:

Initial Statement

The opening remarks or expressions made at the beginning of a conversation, interview, or examination.

Sobbing

A type of crying characterized by loud gasps of air, often indicative of intense emotional distress.

Situational Crisis

A temporary state of disturbance and disorganization caused by a stressful event or situation.

Maturational Crisis

A crisis resulting from experiencing a new stage of life or a new role that requires significant adjustment in one’s self-concept or behavior.