Which statement is not true? a. Transfer RNA functions in...

Which statement is not true?
a. Transfer RNA functions in translation.
b. Ribosomal RNA functions in translation.
c. RNAs are produced in transcription.
dessenger RNAs are produced on ribosomes.
$e .$ DNA codes for $\mathrm{mRNA}$, tRNA, and rRNA.

Key Concepts

Transfer RNA (tRNA)

Transfer RNA is a type of RNA that plays a crucial role in translation by carrying specific amino acids to the ribosome. Its anticodon region pairs with codons on the messenger RNA during protein synthesis, ensuring that the correct amino acid is added to the growing polypeptide chain.

Ribosomal RNA (rRNA)

Ribosomal RNA is a key component of ribosomes, forming both the structural framework and the catalytic core responsible for peptide bond formation during translation. Its presence is essential for the efficient and accurate assembly of proteins.

Transcription

Transcription is the process by which an RNA molecule is synthesized from a DNA template. This fundamental mechanism of gene expression converts the genetic information stored in DNA into various types of RNA molecules, including mRNA, tRNA, and rRNA.

Translation

Translation is the cellular process in which the sequence of a messenger RNA (mRNA) is decoded by ribosomes to synthesize proteins. During this process, tRNA molecules deliver the correct amino acids to the ribosome, ensuring the accurate assembly of the protein based on the genetic code.

DNA as a Template for RNA

DNA serves as the template for synthesizing RNA molecules through transcription. This concept underlies the central dogma of molecular biology, where DNA encodes the information needed to produce different types of RNA, each playing distinct roles in the cell.

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