Which of the Following Is a Function of a Signal

question 15

Multiple Choice

Which of the following is a function of a signal peptide?

• A) to direct an mRNA molecule into the cisternal space of the ER
• B) to bind RNA polymerase to DNA and initiate transcription
• C) to terminate translation of the messenger RNA
• D) to translocate polypeptides across the ER membrane
• E) to signal the initiation of transcription

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Definitions:

Physical Count

The process of counting inventory by hand to verify the quantities on hand, typically performed at the end of an accounting period to ensure accurate inventory records.