What nucleic acids store genetic information?
DNA or deoxyribonucleic acids store genetic information.
DNA is a thread like chain of nucleotides carry the genetic instructions used in the growth, developed, functioning and reproduction of all known living organism and many viruses.
The information carried by DNA is held in the sequence of pieces of DNA called genes. The genetic information in a genome is held within genes, and the complete set of this information in an organism is called its genotype.