In one line: Eight topics — organelles, mitosis/meiosis, DNA, enzymes, blood groups, cardiac cycle, action potential, digestive enzymes — cover most MDCAT Biology marks.
High-Yield Topics 1–4
1Cell organelles and functions
2Mitosis vs meiosis
3DNA structure and replication
4Enzyme kinetics (Km, Vmax)
High-Yield Topics 5–8
5Blood groups and genetics
6Cardiac cycle
7Action potential
8Digestive enzymes