- A Saturated
- B Unsaturated
- C Trans
- D Essential
Correct answer: B. Unsaturated
Explanation: Unsaturated fatty acids have one or more C=C double bonds. Monounsaturated has one double bond; polyunsaturated has more than one.
Concept context
Carbohydrates, proteins, lipids, nucleic acids, and enzyme kinetics. Essential foundation for understanding metabolism.