Question

multiple choice question
which organic molecules are composed of a nitrogenous base, a monosaccharide, and a phosphate group?
amino acids
eicosanoids
kinases
nucleotides

Explanation:

Nucleotides are the building - blocks of nucleic acids and consist of a nitrogenous base, a monosaccharide (ribose or deoxyribose), and a phosphate group. Amino acids are the building - blocks of proteins. Eicosanoids are lipid - based molecules. Kinases are enzymes.

Answer:

D. Nucleotides