pastpaperbd/ Biology/ Notes

Detailed Notes

AQA A-level Biology — topic by topic.

Topic 1 — Biological Molecules

ATPCarbohydratesInorganic IonsLipidsNucleic AcidsProteinsWater

Topic 2 — Cells

Cell Recognition and the Immune SystemCell StructureMitosisTransport Across Cell Membranes

Topic 3 — Exchange & Transport

Digestion and AbsorptionGas ExchangeMass Transport in AnimalsMass Transport in PlantsSurface Area to Volume Ratio

Topic 4 — Genetics, Biodiversity & Classification

BiodiversityDNADNA replication and Protein synthesisGenesGenetic Diversity and AdaptationMeiosisMutationsSpecies and Taxonomy

Topic 5 — Energy Transfers

PhotosynthesisRespirationrespiration and photosynthesis

Topic 6 — Organisms Respond to their Environment

Hormonal ControlNeurons and SynapsesPlant ResponsesSkeletal Muscles as EffectorsStimuli and ResponsesThermoregulation

Topic 7 — Genetics & Ecosystems

Autosomal linkageOverview

Topic 8 — The Control of Gene Expression

Gene ExpressionRecombinant DNA Technology