write a short note on RNA?
RNA (Ribo Nucleic Acid) is a long single stranded complex nucleic acid molecule made up of amino acids linked together. The four amino acids adenine, guanine, cytosine and uracil combine together with links and form several types of RNA molecules. RNA can synthesize proteins and lipids by the process of translation. There are various types of RNAs like mRNA, snRNA, tRNA, rRNA etc.