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:

Magnuson-Moss Act

A federal law enacted in 1975 that governs warranties on consumer products to protect consumers from deceptive warranty practices.

Written Warranty

A legal, written guarantee provided by the seller or manufacturer regarding the condition of a product and the provision of repair or replacement.

Limited Warranty

A warranty that restricts the conditions under which a product can be returned, repaired, or replaced.

Uniform Commercial Code

A comprehensive set of laws governing commercial transactions in the United States, intended to harmonize the law of sales and other commercial dealings across states.