: Along with the sugar, this forms the "backbone" or the outer sides of the ladder.
DNA is often described as looking like a twisted ladder, a shape known as a . It is made up of smaller building blocks called nucleotides , each consisting of three parts: what does dna stand for
: Indicates that the molecule was first identified in the nucleus of the cell. : Along with the sugar, this forms the
These bases follow strict : A always pairs with T , and C always pairs with G . History and Discovery : Along with the sugar
The name "Deoxyribonucleic Acid" describes its chemical composition and location within the cell:
: Connects the phosphate to the chemical bases.
What is DNA? Definition, Function & Structure - Cleveland Clinic