- A Amino acid
- B Fatty acid
- C Nucleotide
- D Monosaccharide
Correct answer: D. Monosaccharide
Explanation: Monosaccharides are the simplest carbohydrates. Examples include glucose, fructose, and galactose.
Concept context
Carbohydrates, proteins, lipids, nucleic acids, and enzyme kinetics. Essential foundation for understanding metabolism.