Which biochemical process involves the transfer of a phosphate group from ATP to a substrate molecule, resulting in the activation of the substrate?

A Phosphorylation
B Glycolysis
C Proteolysis
D Lipolysis
Phosphorylation is the process by which a phosphate group is transferred from ATP to a substrate molecule, resulting in the activation of the substrate.
Lehninger Principles of Biochemistry
Fundamentals of Biochemistry Metabolic Pathways Energy Transfer Medium MEDICAL Confidence: high