cytosine

Pyrimidines One of two chemical compounds that cells use to make the building blocks of DNA and RNA. Examples of pyrimidines are…

Phosphate Backbone A phosphate backbone is the portion of the DNA double helix that provides structural support to the molecule. About the…

Deoxyribonucleic Acid (DNA) The molecular basis of heredity; encodes the information responsible for the development and function of an and allows for…