What type of RNA is responsible for bringing amino acids to the ribosome?

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Transfer RNA (tRNA) plays a crucial role in the process of protein synthesis by transporting specific amino acids to the ribosome, where proteins are assembled. Each tRNA molecule is equipped with an anticodon that matches with a corresponding codon on the messenger RNA (mRNA) sequence. This complementary pairing ensures that the correct amino acid is added in the proper sequence dictated by the mRNA template.

The structure of tRNA is uniquely suited for its function; it has a cloverleaf shape that allows it to hold an amino acid at one end and an anticodon at the other. This structural feature is essential because it facilitates the accurate translation of the genetic code into a corresponding sequence of amino acids, which ultimately fold into functional proteins.

In contrast, messenger RNA (mRNA) serves as the blueprint for the genetic information from DNA, ribosomal RNA (rRNA) is a key structural and functional component of ribosomes themselves, catalyzing the formation of peptide bonds between amino acids, and hybrid RNA is not a recognized category in the context of protein synthesis. Thus, tRNA is specifically tailored to deliver amino acids to the ribosome during translation, making it the correct answer.

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