RNA (ribonucleic acid) serves as a versatile molecule in cellular processes.
- Messenger RNA (mRNA) carries genetic information from DNA to ribosomes, guiding protein synthesis.
- Transfer RNA (tRNA) delivers amino acids to ribosomes, ensuring accurate protein building.
- Ribosomal RNA (rRNA) forms the structural core of ribosomes, the protein factories.
- Small nuclear RNA (snRNA) participates in RNA splicing, essential for gene expression.
- MicroRNA (miRNA) regulates gene expression by binding to mRNA.
- Long non-coding RNA (lncRNA) has diverse roles, including gene regulation and chromatin modification.
RNA molecules contribute to transcription, translation, gene regulation, and other biological functions, making them indispensable components of cellular machinery.