DNA is the abbreviation of Deoxyribonucleic Acid. Nucleotide is the structural unit of DNA. It is a macroscopic organic acid that is the molecular basis of life. DNA is the main component of true cell chromosomes. Some viruses contain DNA. It is usually circular in shape in some primitive cells, mitochondria and chloroplasts.
The self-reproducing, transmutable, regulator of all biological functions and the carrier and carrier of hereditary characteristics, which resides in living cells is called DNA.
