DNA as genetic material-DNA (Deoxyribo nucleic acid )and RNA (Ribonucleic acid )are two major types of nucleic acid found in cells .Chemical composition of nucleic acids ....Sugar ;phosphate group;and...
Viroids: Small RNA Infectious Agents Introduction to Viroids: Viroids are unique infectious agents made up of small, single-stranded RNA molecules. Unlike viruses, viroids do not have a protein...