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Multiple Choice
Which type of RNA is responsible for translating the information in mRNA into a sequence of amino acids during protein synthesis?
A
Transfer RNA (tRNA)
B
Ribosomal RNA (rRNA)
C
Small nuclear RNA (snRNA)
D
MicroRNA (miRNA)
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검증된 단계별 안내
1
Understand the role of each type of RNA in the cell: mRNA (messenger RNA) carries the genetic code from DNA to the ribosome, where proteins are synthesized.
Recall that transfer RNA (tRNA) is responsible for bringing the correct amino acids to the ribosome during translation, matching its anticodon to the codon on the mRNA.
Recognize that ribosomal RNA (rRNA) is a structural and catalytic component of the ribosome but does not directly translate the mRNA sequence into amino acids.
Note that small nuclear RNA (snRNA) is involved in RNA splicing within the nucleus, not in translation.
Understand that microRNA (miRNA) regulates gene expression by binding to mRNA and preventing its translation or promoting its degradation, but does not participate in the actual translation process.