Biology
G3N tutors you through the full International Biology syllabus offline — from Water, Nucleic acids, Origins of cells and more — with adaptive lessons, instant quizzes and exam-ready summaries.
Syllabus
What you’ll cover in Biology.
The complete topic outline G3N teaches, mapped to the International curriculum.
Unity and diversity
9 topicsWater
Nucleic acids
Origins of cells
Cell structure
Viruses
Diversity of organisms
Classification and cladistics
Evolution and speciation
Conservation of biodiversity
Form and function
10 topicsCarbohydrates and lipids
Proteins
Membranes and membrane transport
Organelles and compartmentalization
Cell specialization
Gas exchange
Transport
Muscle and motility
Adaptation to environment
Ecological niches
Interaction and interdependence
9 topicsEnzymes and metabolism
Cell respiration
Photosynthesis
Chemical signalling
Neural signalling
Integration of body systems
Defence against disease
Populations and communities
Transfer of energy and matter
Continuity and change
12 topicsDNA replication
Protein synthesis
Mutations and gene editing
Cell and nuclear division
Gene expression
Water potential
Reproduction
Inheritance
Homeostasis
Natural selection
Sustainability and change
Climate change
How G3N helps
Turn this syllabus into a pass.
Concept-led learning
Lessons that match inquiry-based, conceptual international curricula rather than rote answers.
Practice on demand
Generate quizzes for any unit and review marked answers with explanations.
Summarise anything
Turn dense readings into clear, structured study notes in seconds.
Master Biology, offline.
No sign-up wall, no data plan required. Open G3N and go.