This document provides a simple roadmap for studying biochemistry and pharmacokinetics for the GPAT exam, including classifying carbohydrates, proteins, and lipids; testing for these macromolecules; metabolic cycles like glycolysis and the Krebs cycle; cholesterol and ketone bodies; enzyme kinetics; central dogma; compartment modeling; absorption modes; and the basics of pharmacokinetics including ADME, drug metabolism, and pharmacokinetic phases. The roadmap recommends revising key points and focusing on important topics.