- A Proteins
- B Fats
- C Starch
- D Cellulose
Correct answer: C. Starch
Explanation: Amylase is a carbohydrate-digesting enzyme that breaks down starch (and glycogen) into maltose and dextrins. Salivary amylase begins digestion in the mouth.
Concept context
Carbohydrates, proteins, lipids, nucleic acids, and enzyme kinetics. Essential foundation for understanding metabolism.