What Does Dna Stand For Now

: Along with the sugar, this forms the "backbone" or the outer sides of the ladder.

These bases follow strict : A always pairs with T , and C always pairs with G . History and Discovery what does dna stand for

: Refers to the sugar component, deoxyribose . It is called "deoxy" because it has one less oxygen molecule than the sugar (ribose) found in RNA. : Along with the sugar, this forms the

: These form the "rungs" of the ladder. There are four types of bases that act as the letters of the genetic code: Adenine (A) Thymine (T) Cytosine (C) Guanine (G) It is called "deoxy" because it has one

: Connects the phosphate to the chemical bases.

The name "Deoxyribonucleic Acid" describes its chemical composition and location within the cell:

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: