Why Biology is the Most Important Subject in MDCAT
Biology carries 68 out of 200 MCQs (34%) in the PMC MDCAT exam, making it the single most important subject.
MDCAT Biology Chapter-by-Chapter Guide
Chapter 1: Acellular Life (Viruses)
Covers viruses, prions, viroids, and bacteriophages. Key topics: virus structure, lytic and lysogenic cycles, HIV/AIDS. Practice Chapter 1 MCQs
Chapter 2: Bioenergetics
Photosynthesis and cellular respiration including glycolysis, Krebs cycle, ETC. High-yield with 4-5 MCQs expected. Practice Chapter 2 MCQs
Chapter 3: Biological Molecules
Carbohydrates, proteins, lipids, and nucleic acids. Focus on bond types and structures. Practice Chapter 3 MCQs
Chapter 4: Cell Structure & Function
Cell membrane, organelles, and their functions. Practice Chapter 4 MCQs
Chapter 5: Coordination & Control
Nervous system, endocrine system, neurons, and synapses. One of the most frequently tested chapters. Practice Chapter 5 MCQs
Chapter 6: Enzymes
Enzyme mechanisms, factors affecting activity, and inhibition types. Practice Chapter 6 MCQs
Chapter 7: Evolution
Natural selection, evidence of evolution, speciation. Practice Chapter 7 MCQs
Chapter 8: Reproduction
Reproductive systems, gametogenesis, menstrual cycle, embryonic development. Practice Chapter 8 MCQs
