Free MCAT-style practice
MCAT Practice Questions by Topic
160 original practice questions across 20 topic pages, each with a concept primer and a full explanation for every answer. Free, no signup.
1A: Amino Acids, Proteins and Enzymes
- MCAT Amino Acid Titration and Isoelectric Point Practice Questions
- MCAT Enzyme Inhibition and Allosteric Regulation Practice Questions
- MCAT Michaelis-Menten Kinetics and Lineweaver-Burk Practice Questions
- MCAT Protein Structure, Folding and Denaturation Practice Questions
1B: DNA, Genetic Information and Gene Expression
- MCAT DNA Replication, Mutation and Repair Practice Questions
- MCAT Gene Regulation, PCR and Molecular Techniques Practice Questions
- MCAT Transcription, RNA Processing and Splicing Practice Questions
- MCAT Translation, Genetic Code and Protein Targeting Practice Questions
1D: Metabolism and Bioenergetics
- MCAT Fatty Acid Oxidation, Ketone Bodies and Lipoprotein Practice Questions
- MCAT Glycolysis, Gluconeogenesis and Fermentation Practice Questions
- MCAT Glycogen, Fasting, Hormones and Urea Cycle Practice Questions
- MCAT Citric Acid Cycle, Electron Transport and ATP Yield Practice Questions
2A: Cells, Membranes and Tissues
- MCAT Membrane Transport, Osmosis and Tonicity Practice Questions
- MCAT Nernst Equation and Resting Membrane Potential Practice Questions
3A: Nervous and Endocrine Systems
- MCAT Action Potential and Synaptic Transmission Practice Questions
- MCAT Endocrine System, Hormone Axes and Feedback Practice Questions
3B: Organ Systems
- MCAT Cardiovascular Function and Blood Gas Transport Practice Questions
- MCAT Kidney, Nephron Function and Acid-Base Practice Questions