Which of the Following Statements Is Correct About RNA Involvement

question 40

Multiple Choice

Which of the following statements is correct about RNA involvement in translation?

• A) Aminoacyl-tRNA synthetases are responsible for attaching amino acids to the appropriate tRNAs.
• B) The nucleolus is responsible for the synthesis of tRNAs catalyzed by RNA Pol II.
• C) Eukaryotes, because of the complexity of their genome, are able to maintain multiple copies of rRNA genes. In contrast, the highly simplified genome of E. coli maintains a single copy.
• D) The adapter molecule of protein synthesis, the rRNA, recognizes the anticodons of the mRNA molecule to direct protein synthesis.
• E) None of these is correct.

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Definitions:

Reflexes

Automatic, involuntary responses to specific stimuli that are designed to protect the body and maintain homeostasis.

Blood Pressure

The force that circulating blood exerts against the walls of the arteries as the heart pumps.

Painful Stimuli

External or internal factors that cause the sensation of pain, triggering a response from the nervous system.

Alpha Motor Neurons

Nerve cells that innervate muscle fibers, responsible for initiating muscle contraction.