MCAT® Section 3 • Biological & Biochemical Foundations

MCAT® Biology & Biochemistry Curriculum

Master cellular energetics, genetic regulation, organ systems physiology, and biochemistry pathways. 59 questions in 95 minutes with passage-level experimental analysis.

Biomolecules & Enzymes

  • Amino Acids, Peptides & Proteins
  • Enzyme Kinetics & Inhibition (Michaelis-Menten)
  • Carbohydrate Metabolism (Glycolysis, Krebs, ETC)
  • Lipid & Nucleotide Metabolism

Cellular & Molecular Biology

  • Membrane Transport & Bioenergetics
  • DNA Replication, Repair & Recombination
  • Transcription, Translation & Gene Expression
  • Prokaryotes vs. Eukaryotes & Viruses

Genetics & Evolution

  • Mendelian Inheritance & Pedigree Analysis
  • Meiosis & Genetic Recombination
  • Hardy-Weinberg Equilibrium
  • Natural Selection & Speciation

Organ Systems Physiology

  • Endocrine & Nervous System Coordination
  • Cardiovascular & Respiratory Systems
  • Renal System & Fluid Balance
  • Musculoskeletal & Immune Systems