Complete IGCSE Biology revision: all 4 decks covering the full Pearson Edexcel 4BI1 specification. 237 slides. Interactive Q&A format. Save £4 compared to buying separately. Complete IGCSE Biology revision covering the full Pearson Edexcel IGCSE (9-1) Biology specification (4BI1). 237 slides across 4 decks: Deck 1 — Cells, Molecules & Life Processes (58 slides, Topics 1 & 2a-f) Deck 2 — Body Systems: Transport, Excretion & Response (64 slides, Topics 2g-j) Deck 3 — Reproduction & Inheritance (51 slides, Topic 3) Deck 4 — Ecology & Biotechnology (64 slides, Topics 4 & 5) Every question on its own slide, answer revealed on the next. Includes six-mark extended-response mark schemes, command-word trainer, examiner watch-outs, practicals summary, confidence checkpoints, and gap-analysis revision planner in each deck. Full Paper 2 ‘B’ coverage for higher grades. All decks fully editable PowerPoint, 16:9 widescreen, no animations needed. Suitable for whole-class revision, tutoring, or independent study.

Interactive IGCSE Biology revision covering Topics 4 & 5: ecosystems, feeding relationships, carbon & nitrogen cycles, human impact, food production, genetic modification, cloning. Interactive IGCSE Biology revision covering Topics 4 & 5: ecosystems, feeding relationships, carbon & nitrogen cycles, human impact, food production, genetic modification, cloning. 64 slides, full spec including Paper 2 ‘B’. Includes: population, community, habitat, biodiversity, abiotic/biotic factors, sampling with quadrats, trophic levels, food chains & webs, pyramids of number/biomass/energy, carbon cycle, nitrogen cycle (4 bacteria), air pollution (SO2, CO, greenhouse gases), eutrophication (6-step sequence), deforestation, glasshouses, fertilisers, pesticides, biological control, microorganisms (yeast, Lactobacillus, fermenters), fish farming, selective breeding, restriction enzymes & ligase, plasmid vectors, GM plants, micropropagation, Dolly & cloning, transgenic animals. Six-mark eutrophication mark scheme included. Command-word trainer, examiner watch-outs, named practicals (quadrats, seed germination, yeast), confidence checkpoints, gap-analysis planner. Fully editable PowerPoint. 16:9 widescreen. No animations needed.

Interactive IGCSE Biology revision covering Topic 3: sexual/asexual reproduction, DNA, protein synthesis, monohybrid crosses, meiosis, and natural selection. 51 slides, full spec. Interactive IGCSE Biology revision covering Topic 3: sexual/asexual reproduction, DNA, protein synthesis, monohybrid crosses, meiosis, and natural selection. 51 slides, full spec. Includes: flower structure (insect vs wind pollination), fertilisation, seed germination, human reproductive anatomy, menstrual cycle (FSH/LH), placenta, DNA structure & base pairing, RNA, transcription & translation (Paper 2 ‘B’), genetics vocabulary (alleles, dominance, codominance, polygenic), Punnett squares, test crosses, pedigrees, sex determination, mitosis vs meiosis, variation, mutation & mutagens, Darwin’s theory, antibiotic resistance. Fully worked monohybrid crosses showing exam-standard layout. Six-mark extended-response mark schemes. Examiner watch-outs (e.g. bacteria do not “learn” resistance). Confidence checkpoints and gap-analysis revision planner. Fully editable PowerPoint. 16:9 widescreen. No animations needed. Perfect for whole-class or independent study.

Interactive IGCSE Biology revision covering Topics 2(g-j): gas exchange, circulation, kidneys, and the nervous system. Q&A format, answer on the next slide. 64 slides, full Paper 2 ‘B’.

Interactive IGCSE Biology revision deck covering Topics 1 & 2(a-f). Question on one slide, answer on the next. 58 slides with full spec including Paper 2 ‘B’ content. Interactive IGCSE Biology revision deck covering Topics 1 & 2(a-f). Question on one slide, answer on the next. 58 slides with full spec including Paper 2 ‘B’ content. Includes: MRS GREN, cells, organelles, stem cells, biological molecules, food tests, enzymes (temperature & pH), diffusion/osmosis/active transport, photosynthesis (equations, limiting factors, leaf structure, mineral ions), human nutrition (alimentary canal, digestive enzymes, villi), aerobic and anaerobic respiration. Also includes: six-mark extended-response mark schemes, command-word trainer, examiner watch-outs, named practicals summary, traffic-light confidence checkpoints, gap-analysis revision planner. Fully editable PowerPoint. 16:9 widescreen. No animations needed. Works for whole-class revision, tutoring, or independent study.

46-slide interactive IGCSE Biology revision lesson covering all 5 Edexcel 4BI1 topics. Includes quizzes, activities, checkpoints & gap analysis. Yrs 10–11.