A. Phosphate group
B. Amino acid
C. Sugar
D. Nitrogenous base
Answer: Amino acid
A. Phosphate group
B. Amino acid
C. Sugar
D. Nitrogenous base
Answer: Amino acid
Additional Information: Nucleotides consist of a phosphate group, a sugar, and a nitrogenous base. Amino acids are components of proteins, not nucleotides.
Subjects: Biochemistry, Biology