Describe the structure associated with a DNA molecule and explain why DNA adopts this structure. List three ways in which RNA differs from DNA. How is mRNA synthesized and what message does it carry? Explain how protein synthesis controls the function of a cell. ...
RNA molecules: RNA molecules are important nucleic acids that comprises of three major types namely mRNA, tRNA and rRNA. The RNA molecules are all single stranded, contain the sugar ribose and bases guanine, cytosine, adenine and uracil.