What is the primary function of the enzyme Carnitine Palmitoyltransferase I in lipid metabolism?

A To transport fatty acids into the mitochondria for beta-oxidation ✓
B To synthesize triglycerides from glycerol and fatty acids
C To break down cholesterol into bile acids
D To elongate fatty acid chains

Explanation

Carnitine Palmitoyltransferase I is an enzyme that plays a crucial role in the transport of fatty acids into the mitochondria, where they can be oxidized for energy production.

Source

Lehninger Principles of Biochemistry
Lipid Metabolism Biochemistry Fatty Acid Metabolism Medium MEDICAL Confidence: high