DNA- Deoxyribonucleic Acid is a molecule composed of two chains or double strands that coil around each other forming a double helix to carry the genetic information for the development of an organism.
Explanation:
DNA contains the information that instructs a living organism to develop, grow, survive and reproduce.
The information instructed is found inside every cell and is passed down from parents to their children.
DNA is made of nucleotide molecules which in turn contains a phosphate group, a sugar group, and a nitrogen base.
Deoxyribose in DNA is another form modified from ribose sugar.