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  • Ribosomes: The Protein Synthesis Powerhouses of the Cell
    The cell organelle that reads the nucleotide triplet codons on messenger RNA and assembles appropriate amino acid chains is the ribosome.

    Here's why:

    * Ribosomes are the protein synthesis factories of the cell. They are composed of ribosomal RNA (rRNA) and proteins.

    * Messenger RNA (mRNA) carries the genetic code from the DNA in the nucleus to the ribosomes in the cytoplasm.

    * Codons are three-nucleotide sequences on the mRNA that specify which amino acid should be added to the growing polypeptide chain.

    * tRNA (transfer RNA) molecules act as "adaptors", recognizing specific codons on mRNA and bringing the corresponding amino acid to the ribosome.

    The ribosome uses its rRNA and protein components to:

    1. Bind to mRNA.

    2. Move along the mRNA, reading the codons one at a time.

    3. Recruit tRNA molecules with matching anticodons.

    4. Facilitate the formation of peptide bonds between amino acids.

    This process, known as translation, results in the synthesis of a protein molecule based on the genetic code encoded in the mRNA.

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