Biology Study Guide: Master Cell Biology, Genetics & Evolution
Published August 21, 2025
•
18 min read
•
Science Education
Biology is the foundation of life sciences and essential for pre-med, nursing, and healthcare careers. This comprehensive guide covers all major biology topics with study strategies, essential MCAT.
Core Biology Topics
🧬 Cell Biology & Molecular Biology
- • Cell structure and organelles
- • DNA, RNA, and protein synthesis
- • Cellular respiration and photosynthesis
- • Cell cycle and mitosis
- • Enzyme function and metabolism
🧬 Genetics & Heredity
- • Mendelian genetics and inheritance
- • DNA structure and replication
- • Gene expression and regulation
- • Mutations and genetic disorders
- • Population genetics
🌱 Evolution & Ecology
- • Natural selection and adaptation
- • Speciation and phylogeny
- • Ecosystem dynamics
- • Population ecology
- • Conservation biology
🫀 Human Biology & Physiology
- • Body systems and functions
- • Homeostasis and regulation
- • Immune system function
- • Nervous system and behavior
- • Reproductive biology