Describe the Parts of a Nucleotide | Biology
A nucleotide is composed of a nitrogenous base, pentose sugar and a phosphate group. Part # 1. A Nitrogenous Base: It is a nitrogen-containing organic molecule having similar physical properties of a base. There are two types of nitrogenous bases: (a) Purines Adenine and Guanine. (b) Pyrimidines Cytosine, Uracil and Thymine. Out of the pyrimidines, cytosine is common for both [...]