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Multiple Choice
One end of each tRNA contains the anticodon. The other end forms hydrogen bonds with a particular:
A
DNA nucleotide
B
amino acid
C
ribosomal RNA
D
messenger RNA
Verified step by step guidance
1
Understand the structure and function of tRNA (transfer RNA) in protein synthesis. tRNA has two important ends: one end contains the anticodon, and the other end attaches to a specific molecule.
Recall that the anticodon on tRNA pairs with the codon on messenger RNA (mRNA) during translation, ensuring the correct amino acid is added to the growing polypeptide chain.
Recognize that the other end of the tRNA does not bind to DNA, ribosomal RNA, or mRNA, but instead forms a bond with a specific amino acid corresponding to the anticodon sequence.
Understand that this amino acid attachment is crucial because tRNA acts as an adaptor molecule, bringing the correct amino acid to the ribosome based on the mRNA codon sequence.
Conclude that the correct answer is 'amino acid' because the other end of the tRNA forms a bond with a particular amino acid, enabling accurate translation of genetic information into proteins.