This Grade 12 Biology Guide for the Life Sciences section is developed in full alignment with the Lebanese national curriculum, supporting students in mastering advanced biological concepts and preparing effectively for the official Lebanese Baccalaureate examinations.
The guide covers all major topics required for the Life Sciences track, including cellular respiration and photosynthesis, enzymes, DNA structure and replication, gene expression, protein synthesis, genetics, human physiology, immunology, neurobiology, reproduction, and ecological interactions. Concepts are presented in a clear, structured, and analytical manner, emphasizing scientific understanding and exam readiness.












