The three components of a nucleotide are ______, _______ and _________.
Nucleotide:
A nucleotide is made up of three covalently bonded units. As follows:
1. Purine and Pyrimidine which are nitrogenous bases
2. Ribose and Deoxyribose as Pentose Sugar
3. Triphosphate, diphosphate, and monophosphate as phosphate groups
Hence the three components of a nucleotide are nitrogenous base, a pentose sugar, and phosphate.