Which One of the Following Nuclear RNA Processing Events Is

question 65

Multiple Choice

Which one of the following nuclear RNA processing events is correct?

• A) Many RNA transcripts have a cap of 7-methyl-guanine added to the end of the RNA.
• B) The splice sites in precursors to mRNA are initially recognized by an enzyme that marks them by methylation.
• C) A poly G tail of up to about 200 guanine residues is added to the end of most pre-mRNA molecules.
• D) The 5' -end of many RNAs is capped using a 5 -5 link.
• E) After synthesis of RNA on the DNA template, ribothymidine residues in the RNA are demethylated to uridine residues.

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Definitions:

Labor-Hour

A labor-hour represents an hour of work performed by an employee, typically used as a basis for allocating labor costs or measuring productivity.

Manufacturing Overhead

All indirect costs associated with the manufacturing process, including but not limited to utilities, maintenance, and factory equipment depreciation.

Underapplied

A situation in cost accounting where the allocated or applied costs are less than the actual costs incurred.

Overapplied

Overapplied refers to the situation where the amount of overhead allocated to products is more than the actual overhead incurred.