DNA is a group of molecules that is responsible for carrying and transmitting the hereditary materials or the genetic instructions from parents to offspring.
DNA is known as Deoxyribonucleic Acid.
A five-carbon sugar found in the DNA is deoxyribose :
It forms the central molecule in a nucleotide.
DNA comprises deoxyribose (sugar-phosphate backbone) and the nucleotide bases (guanine, cytosine, adenine, and thymine).