* Messenger RNA (mRNA):
* Job: mRNA acts as a messenger, carrying genetic information from DNA in the nucleus to the ribosomes in the cytoplasm. The sequence of the mRNA determines the sequence of amino acids in the protein that will be made.
* Think of it like: A blueprint or instruction manual for building a protein.
* Transfer RNA (tRNA):
* Job: tRNA acts as a "translator," bringing the correct amino acids to the ribosome based on the instructions in the mRNA. It has a specific three-nucleotide sequence (anticodon) that matches a complementary sequence on the mRNA (codon).
* Think of it like: A delivery truck bringing the right ingredients to the construction site (ribosome) to build the protein.
Let me know if you'd like to know more about other types of RNA!