Every OCR A-Level Biology course on LearningBro in one place — 12 courses, each mapped to the specification with lesson content, exam-style assessments, model answers and flashcards.
Covers biodiversity, sampling, Simpson's Index, conservation, classification, the Three Domain system, phylogeny, evidence for evolution, variation, natural selection, and speciation for OCR A-Level Biology A.
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Covers water, carbohydrates, lipids, proteins, inorganic ions, and biochemical tests for OCR A-Level Biology A.
Covers types of microscopy, magnification and resolution, ultrastructure of eukaryotic cells, prokaryotic cells, and the cytoskeleton for OCR A-Level Biology A.
Covers types of pathogen, named plant and animal diseases, transmission, plant defences, primary and specific immune responses, antibodies, vaccination, and antibiotic resistance for OCR A-Level Biology A.
Covers communication and homeostasis principles, thermoregulation, the liver, the kidney, ultrafiltration, selective reabsorption, osmoregulation, and kidney failure for OCR A-Level Biology A.
Covers exchange surfaces, mammalian gas exchange, gas exchange in insects and fish, transport in animals, the heart, haemoglobin, and transport in plants for OCR A-Level Biology A.
Covers gene mutations, regulation of gene expression, the lac operon, homeobox genes, monogenic and dihybrid inheritance, sex linkage, epistasis, the chi-squared test, Hardy-Weinberg, and speciation for OCR A-Level Biology A.
Covers DNA profiling, sequencing, genetic engineering, cloning, biotechnology, microorganisms, ecosystems, nutrient cycles, succession, populations and conservation for OCR A-Level Biology A.
Covers the fluid mosaic model, transport across membranes, water potential, cell signalling, the cell cycle, mitosis, meiosis, cell specialisation, stem cells, and tissue organisation for OCR A-Level Biology A.
Covers neurones, action potentials, synapses, hormonal communication, blood glucose control, plant and animal responses, and skeletal muscle contraction for OCR A-Level Biology A.
Covers DNA and RNA structure, DNA replication, the genetic code, transcription, translation, ATP, and enzyme action, cofactors and inhibitors for OCR A-Level Biology A.
Covers chloroplast structure, the light-dependent and light-independent stages of photosynthesis, mitochondrial structure, glycolysis, the link reaction, the Krebs cycle, oxidative phosphorylation, and anaerobic respiration for OCR A-Level Biology A.