Year 12 · QCE / Biology
Revision notes.
Turn a topic into a revision note you can actually use.
Try this with Biology
- Close your notes and write the main idea in two sentences from memory.
- Reopen the source and correct the first mistake or omission you find.
- Add one example and one question to test whether you can apply the idea.
Topics in the resource inventory
- Measuring Biodiversity: Species Richness, Evenness and Simpson's Diversity Index
- Linnaean Taxonomy, Binomial Nomenclature and Molecular Phylogeny
- Energy Flow, Trophic Transfer Efficiency and Ecological Pyramids
- Biogeochemical Cycles: Water, Carbon and Nitrogen
- Ecological Niche, Interspecific Interactions and Carrying Capacity
- Ecological Succession: Primary, Secondary and Climax Communities
- DNA Double Helix Structure and Semi-Conservative Replication
- Meiosis, Crossing Over and Sources of Genetic Variation
- Transcription, Translation and Regulation of Gene Expression
- Gene Mutations and Chromosomal Abnormalities
- Monohybrid, Dihybrid, Sex-Linked and Polygenic Inheritance
- Recombinant DNA, PCR, Gel Electrophoresis and Cloning
- Natural Selection: The Five-Step Mechanism and Evidence for Evolution
- Types of Natural Selection: Directional, Stabilising and Disruptive
- Hardy-Weinberg Equilibrium and Allele Frequency Analysis
- Mechanisms of Evolution: Genetic Drift, Gene Flow and Mutation
- Speciation: Allopatric, Sympatric and Parapatric Modes
- Patterns of Macroevolution: Divergent, Convergent, Adaptive Radiation and Extinction
- Sampling Techniques and Biodiversity Measures: Percentage Cover and Frequency
- Epigenetic Regulation: Histone Modification, DNA Coiling and Transcription Factors
Resource inventory inspected 4 November 2026. The main ATARMAXXING study platform is separate from tutoring. Topic labels show what was found, not a guarantee of complete curriculum coverage or tutor availability.
Want help with this subject?
Register interest in Year 12 Biology tutoring.