Full resources bundle which you can use to teach topic 18 (iGCSE Cambridge). Contains: Contains 7 lessons (DNA, Variation, mutations, plant and animal adaptations, natural selection and evolution, antibiotic resistance and selective breeding. Contains starter tasks and regular assessment questions with answers Student check list Revision questions

This bundle contains all the resources you need to teach the new IB Biology specification. It includes 40 fully resourced units of work and assessment bundles, including: A1.1: Water A1.2: Nucleic acids A2.1: Origins of cells A2.2.: Cell structure A2.3: Viruses (HL only) A3.1: Diversity in organisms A3.2: Classification and Cladistics A4.1: Evolution and speciation A4.2: Ecosystems B1.1: Lipids & Carbohydrates B1.2: Proteins B2.1: Membranes & transport B2.2: Organelles and Compartmentalisation B2.3: Cell specialisation B3.1: Gas exchange B3.2: Transport B3.3: Muscles & motility B4.1: Adaptations to environments B4.2: Ecological niches C1.1: Enzymes C1.2: Respiration C1.3: Photosynthesis C2.1: Chemical signalling (HL only) C2.2: Neural signalling C3.1: Integration of body systems C3.2: Defence against disease C4.1: Populations and communities C4.2: Transfer of energy and matter D1.1: DNA replication D1.2: Protein synthesis D1.3: Mutations and gene editing D2.1: Cell and nuclear division D2.2: Gene expression D2.3: Water potential D3.1: Reproduction D3.2: Inheritance D3.3: Homeostasis D4.1: Natural selection D4.2: Stability and change D4.3: Climate change This bundle contain the followings: All the information the IB have included in the new spec. Clear diagrams Student friendly content Summary videos Student research tasks Clearly identified HL and SL content Student checklist Summary Now includes end of unit assessments for Theme A (9 assessments), Theme B (10 assessments), Theme C (10 assessments) and Theme D (12 assessments) **All lessons can be bought individually from my store, but this resource provides a saving of over 80GBP (too many files to form a bundle) ** Note: Please leave a review, this would help other educators make better informed decisions.

This lesson can be purchased as part of the IB Complete course bundle (first exams 2025) at a heavily discounted price, formed of 40 fully resourced lessons, end of topic exams and student checklists. It can be found here This PowerPoint contains everything you need to teach the Theme/Unit D3.2: Inheritance in the new IB Biology specification. YouTube video is a preview of the full resource (does not include all slides) This Powerpoint consists of over 100 slides and contains the followings: All the information the IB have included in the new spec. Clear diagrams Student friendly content Summary videos Student research tasks Clearly identified HL and SL content Student checklist Summary The following content is included: D3.2.1: Outline that haploid cells (with a single copy of a gene) produced by each parent can fuse to form a diploid zygote with two copies of a gene. D3.2.2: Explain methods for how flowering plants are genetically crossed. D3.2.3: Distinguish between genotype (combination of inherited alleles) and phenotype (observable traits resulting from genotype plus environmental factors). D3.2.4: Explain the ways that members of the same species can have variety in the gene pool. D3.2.5: Describe the inheritance of different blood types. D3.2.6: Compare and contrast the differences between incomplete dominance and codominance. D3.2.7: Describe that the sperm determines sex in humans. D3.2.8: Describe haemophilia as an example of a sex-linked genetic disorder. D3.2.9: Illustrate how pedigree charts are used to determine inheritance in family members. D3.2.10: Distinguish between continuous variation such as skin colour and discrete variation such as ABO blood group. D3.2.11: Illustrate continuous variables using box-and-whisker plots. D3.2.12: Explain how unlinked genes segregate and assort independently in meiosis. D3.2.13: Predict the inheritance of pairs of unlinked genes in dihybrid crosses. D3.2.14: Predict genotypic and phenotypic ratios in dihybrid crosses of unlinked autosomal genes using Punnett grids. D3.2.15: Explain why linked genes fail to assort independently. D3.2.16: Deduce genotypic and phenotypic possibilities of crosses of individuals heterozygous for two traits with those homozygous recessive for both traits in both linked and unlinked genes. D3.2.17: Calculate statistical significance of observed vs calculated data using chi-squared tests.

This lesson can be purchased as part of the IB Complete course bundle (first exams 2025) at a heavily discounted price, formed of 40 fully resourced lessons, end of topic exams and student checklists. It can be found here This PowerPoint contains everything you need to teach the B3.2 Transport in the new IB Biology specification. YouTube video is a preview of the full resource (does not include all slides) This Powerpoint consists of 100 slides and contains the followings: All the information ( HL) the IB have included in the new spec. Exam tips/Reflections Clear diagrams Student research tasks Clearly identified HL and SL content Student checklist Summary The following content is included: B3.2.1:Describe the structures of the arteries, capillaries and veins and explain how they are adapted for their functions. B3.2.2: Outline different methods of measuring pulse rate. B3.2.3: Outline the causes and consequences of occlusion of the coronary arteries. B3.2.4:Explain how water is transported from the roots to the leaves during transpiration. B3.2.5: Outline the adaptation of the xylem vessels for the transport of water. B3.2.6: Draw and annotate plan diagrams from micrographs showing the distribution of tissues in a transverse section of the stem of a dicotyledonous plant, and dicotyledonous root. B3.2.7: Describe how tissue fluid is released and taken back up by the capillaries. B3.2.8: Compare and explain the composition of plasma and tissue fluid. B3.2.9: Outline how excess tissue fluid is drained into lymph ducts. B3.2.10: Compare the single circulation of bony fish to the double circulation of mammals. B3.2.11: Explain the adaptations of the mammalian heart for delivering pressurised blood to the arteries. B3.2.12: Outline the stages of the cardiac cycle. B3.2.13: Explain how root pressure is generated in xylem vessels B3.2.14: Outline the adaptations of phloem sieve tubes and companion cells for the translocation of sap.

This lesson can be purchased as part of the IB Complete course bundle (first exams 2025) at a heavily discounted price, formed of 40 fully resourced lessons, end of topic exams and student checklists. It can be found here This PowerPoint contains everything you need to teach the Theme/Unit C3.2 Defence against diseases in the new IB Biology specification. **YouTube video is a preview of the full resource (does not include all slides) ** This Powerpoint consists of over 90 slides and contains the followings: All the information the IB have included in the new spec. Exam tips Clear diagrams Summary videos Student research tasks Clearly identified HL and SL content Student checklist **Exam style questions Summary The following content is included: C3.2.1: Identify the categories of pathogens. C3.2.2: Describe the role of the skin and mucous membranes in primary defence of the body. C3.2.3: Explain the process of clotting of blood. C3.2.4: Differentiate between innate immune system and adaptive immune system. C3.2.5: State the role of phagocytes in controlling infection. C3.2.6: Explain the role of lymphocytes in adaptive immune responses. C3.2.7: Recall that antigens trigger antibody production. C3.2.8: Explain the activation of T-lymphocytes by helper T-cells. C3.2.9: Outline the role of activated B-lymphocytes in production of sufficient quantities of antibodies. C3.2.10: Describe the role of memory cells in immunity. C3.2.11: Describe the means of transmission of HIV. C3.2.12: Study the effect of the virus on the functioning of the immune system (lymphocytes) C3.2.13: State the role of antibiotics in controlling bacterial infections. C3.2.14: Infer the causes of bacterial resistance. C3.2.15: Explain the transmission of zoonotic diseases. C3.2.16: Explain the role of vaccines in developing immunity. C3.2.17: Describe the interdependence of a population in building herd immunity. C3.2.18: Evaluate data related to COVID-19 pandemic

This fantastic resources covers the GCSE and iGCSE content for the The Eye. Formed of over 30 slides, this lesson will take approximately 1-2 hours to teach. It contains: Starter slide with engaging starter Key structure of the eye Explanation of how the eye adjust to near and far objects Iris reflex

Excellent resource suitable for both iGCSE/GCSE Physics syllabus. The lesson includes a starter tasks, videos, student friendly content and questions with answers. Lesson will take 2-3 hours to teach. The content covered includes: Recap of refraction Converging/convex lens: Explanations and how to draw diagrams Step by step instructions on how to draw lens diagrams using convex lens Diverging/concave lens: Explanations and how to draw diagrams Step by step instructions on how to draw lens diagrams using concave lens Calculating magnification using lens diagrams. Refractive index: Snells law Internal reflection and Total internal reflection Calculating the critical angle

This lesson can be purchased as part of the IB Complete course bundle (first exams 2025) at a heavily discounted price, formed of 40 fully resourced lessons, end of topic exams and student checklists. It can be found here This PowerPoint contains everything you need to teach the Theme/Unit D3.1: Reproduction in the new IB Biology specification. YouTube video is a preview of the full resource (does not include all slides) This Powerpoint consists of over 85 slides and contains the followings: All the information the IB have included in the new spec. Clear diagrams Student friendly content Summary videos Student research tasks Clearly identified HL and SL content Student checklist Summary The following content is included: D3.1.1: Differentiate between sexual and asexual reproduction. D3.1.2: Describe the role of meiosis in creating variation in sexually reproducing organisms. D3.1.3: Compare the differences between the male and female sexes. D3.1.4: Draw diagrams of the male (typical) and female (typical) reproductive systems. D3.1.5: Annotate the names of the parts and their functions on the diagrams. D3.1.6: Describe the hormonal regulation of the menstrual cycle. D3.1.7: Elucidate the sequence of events leading to fertilisation. D3.1.8: Explain the role of hormones in IVF. D3.1.9: Describe the mechanism of sexual reproduction in plants. D3.1.10: Explain the features of insect-pollinated flowers. D3.1.11: Draw annotated diagrams of insect pollinated flowers. D3.1.12: Describe strategies that facilitate cross-pollination in plants. D3.1.13: Determine the role of self-incompatibility mechanisms in increasing genetic variation in a plant species. D3.1.14: Explain the mechanism of seed dispersal and germination. D3.1.15: Outline the role of GnRH, LH, FSH and the sex hormones in the changes associated with puberty. D3.1.16: Describe oogenesis and spermatogenesis in humans. D3.1.17: Identify the mechanisms that prevent polyspermy. D3.1.18: Outline the development of the blastocyst and subsequent implantation in the endometrium. D3.1.19: State the role of hCG in pregnancy and pregnancy testing. D3.1.20: Describe the role of the placenta during foetal development. D3.1.21: Discuss the role of hormones in maintaining pregnancy and initiating childbirth. D3.1.22: Correlate between HRT and risk of coronary heart disease

This lesson can be purchased as part of the IB Complete course bundle (first exams 2025) at a heavily discounted price, formed of 40 fully resourced lessons, end of topic exams and student checklists. It can be found here This PowerPoint contains everything you need to teach the B2.3 Cell specialisation in the new IB Biology specification. **YouTube video is a preview of the full resource (does not include all slides) ** This Powerpoint consists of 45 slides and contains the followings: All the information ( HL) the IB have included in the new spec. Exam tips Clear diagrams Student research tasks Clearly identified HL and SL content Student checklist Summary Updated November 2024 The following content is included: B2.3.1: Explain how unspecialised cells form following fertilisation and how gradients impact gene expression for further development of the embryo. B2.3.2: Outline the properties of stem cells and their different capabilities to become different cell types. B2.3.3: Explain the function of stem cell niches and be able to describe bone marrow and hair follicles as examples of these. B2.3.4: Describe the size differences in various human cells. B2.3.5: Discuss the relationship between cells size and surface area in terms of the movement of material across a cell. B2.3.6: Identify and describe cell types that increase surface area-to-volume ratios B2.3.7: Describe specific adaptations that cells in the lung, heart, muscle and gonads have undergone to perform their functions.

This lesson can be purchased as part of the IB Complete course bundle (first exams 2025) at a heavily discounted price, formed of 40 fully resourced lessons, end of topic exams and student checklists. It can be found here This PowerPoint contains everything you need to teach the A3.1 Diversity of Organisms in the new IB Biology specification. This Powerpoint consists of 93 slides and contains the followings: All the information ( HL) the IB have included in the new spec. Exam tips Clear diagrams Videos Student research tasks Clearly identified HL and SL content The following content is included: A3.1.1: variation between organisms as a defining feature of life. A3.1.2: Species as groups of organisms with shared traits. A3.1.3: Binominal system for naming organisms A3.1.4: Biological species concept A3.1.5: Difficulties distinguishing between populations and species due to divergence and non-interbreeding populations during speciation. A3.1.6: Diversity in chromosome numbers of plant and animal species. A3.1.7: Karyotyping and karyograms A3.1.8: Unity and diversity of genomes between species. A3.1.8: Diversity of eukaryotic genomes A3.1.10: Comparison of genome sizes A3.1.11: Current and potential future uses of whole genomic sequencing. A3.1.12: Difficulties applying the biological species concept to asexually reproducing species and to bacteria that have horizontal gene transfer (HL only). A3.1.13: Chromosome number as a shared trait within a a species. A3.1.14: Engagement with local plant or animal species to develop dichotomous keys. A3.1.15: Identification of species from environmental DNA in a habitat using barcodes.

This bundle consists of 9 end of unit exams for: A1.1 Water A1.2 Nucleic acids A2.1: Origins of cells A2.2: Cell structure A2.3: Viruses A3.1: Diversity in organisms A3.2: Classification & cladisitics A4.1: Evolution & Speciation A4.2: Ecosystems Exam exam can be used as an end of topic exam and consists of: 7-10 multiple choice questions Questions using IB command terms: state, explain, analyse, describe Data based question Mark schemes included

This PowerPoint contains everything you need to teach Quantitative research methods in the approaches to researching behaviour unit of IB Psychology specification. YouTube video is a preview of the full resource (does not include all slides) This Powerpoint (over 120 slides) and two student workbooks contains the followings: All the information ( HL) the IB have included in the new spec. Clear diagrams Videos Extended writing question Student research tasks Two student workbook which accompanies the lessons Topics covered include: Introduction to quantitative research methods Research design Experimental method Internal validity Sampling Types of experiments Validity Reliability Correlations Ethics Practice exam

Lesson on the rock cycle, used in an observation for a middle ability year 8 class.

This lesson can be purchased as part of the IB Complete course bundle (first exams 2025) at a heavily discounted price, formed of 40 fully resourced lessons, end of topic exams and student checklists. It can be found here This PowerPoint contains everything you need to teach Theme/Unit B1.1 Carbohydrates and Lipids in the new IB Biology specification. This Powerpoint consists of 99 slides and contains the followings: All the information ( HL) the IB have included in the new spec. Exam tips Clear diagrams Videos Student research tasks Clearly identified HL and SL content Updated November 2024 The following content is included: B1.1.1: Chemical properties of Carbon atoms allowing for the formation of diverse compounds upon which life is based. B1.1.2: Production of macromolecules by condensation reactions which link monomers to form polymers. B1.1.3: Digestion of polymers into monomers via hydrolysis reactions. B1.1.4: Form and function of monosaccharides. B1.1.5: Polysaccharides as a energy storage compound. B1.1.6: Structure of cellulose related to its function in plants. B1.1.7: Role of glycoproteins in cell recognition B1.1.8: Hydrophobic properties of water. B1.1.9: Formation of triglycerides and phospholipids by condensation reactions. B1.1.10: difference between saturated, monounsaturated and polyunsaturated fatty acids. B1.1.11: Triglycerides in adipose tissue as a storage of energy and insulation. B1.1.12: Formation of the phospholipid bilayer due to the hydrophobic and hydrophilic regions of phospholipids B1.1.13: The ability of steroid hormones to pass through phospholipid bilayers.

This lesson can be purchased as part of the IB Complete course bundle (first exams 2025) at a heavily discounted price, formed of 40 fully resourced lessons, end of topic exams and student checklists. It can be found here This PowerPoint contains everything you need to teach the Theme/Unit C1.3 Photosynthesis in the new IB Biology specification. **YouTube video is a preview of the full resource (does not include all slides) ** This Powerpoint consists of over 50 slides and contains the followings: All the information the IB have included in the new spec. Exam tips Clear diagrams Student research tasks Clearly identified HL and SL content Student checklist Summary The following content is included: C1.3.1: Explain how the energy transformation of light energy to chemical energy is needed for most life processes in ecosystems. C1.3.2: Describe photosynthesis as the conversion of carbon dioxide to glucose. C1.3.3: Describe the production of oxygen as a by-product of photosynthesis. C1.3.4: Describe the process of chromatography for separating pigments and the use of Rf values to identify pigments. C1.3.5: Describe and explain the absorption of different wavelengths of light by photosynthetic pigments. C1.3.6: Compare absorption and action spectra C1.3.7: Determine through investigation the effects of limiting factors on the rate of photosynthesis. C1.3.8: Describe carbon dioxide enrichment experiments as a means of predicting future rates of photosynthesis and plant growth. C1.3.9: Describe photosystems as arrays of pigments within membranes of photosynthetic organisms that generate and emit excited electrons. C1.3.10: Explain the advantage that an array of pigments in a photosystem has over individual pigment molecules. C1.3.11: Describe the photolysis of water in terms of a means of replacing lost electrons in photosystem II and the production of oxygen as a waste product. C1.3.12: Describe the production of ATP by chemiosmosis through both cyclic and non-cyclic photophosphorylation. C1.3.13: Describe the reduction of NADP by photosystem I. C1.3.14: Explain the importance of the thylakoids as the site of photolysis, chemiosmosis and reduction of NADP. C1.3.15: Describe  carbon fixation by Rubisco and the significance  of Rubisco as an enzyme. C1.3.16: Describe the process of generating triose phosphate using ATP and reduced NADP. C1.3.17: Describe the regeneration of RuBP and the completion of the Calvin Cycle using ATP. C1.3.18: Describe the production of a variety of carbon compounds from photosynthesis. C1.3.19: Explain the link between the light-dependent and light-independent reactions and how the light-independent reactions cannot continue in the absence of light.

This PowerPoint contains everything you need to teach the Theme/Unit C4.1 populations and communities in the new IB Biology specification. **YouTube video is a preview of the full resource (does not include all slides) ** This Powerpoint consists of over 80 slides and contains the followings: All the information the IB have included in the new spec. Clear diagrams Student friendly content Summary videos Student research tasks Clearly identified HL and SL content Student checklist Exam style questions Summary The following content is included: C4.1.1: Define the term population. C4.1.2: Outline reasons for estimating population samples. C4.1.3: Analyse and explain the importance of using random sampling techniques in ecological studies. C4.1.4: Outline how quadrat sampling is used to estimate the population size for sessile organisms. C4.1.5: Outline how the capture-mark-release-recapture method and the Lincoln index are implemented to estimate the population size of a motile species.  C4.1.6: Define carrying capacity and explain why population growth slows down as the carrying capacity is reached. C4.1.7: Distinguish between density-dependent and density-independent limiting factors. C4.1.8: Compare and contrast exponential and sigmoidal population growth models. C4.1.8: Evaluate the use of models as representations of natural phenomena. C4.1.9: Describe the impact of intraspecific competition and cooperation on the survival and reproduction of a population. C4.1.10: Define communities as diverse collections of populations that interact and contribute to the functioning of ecosystems. C4.1.11: Distinguish between multiple interspecific interactions. C4.1.12: Discuss the ecological significance of interactions between species. C4.1.13: Outline examples of herbivory, predation, competition, parasitism, pathogenicity and mutualism. C4.1.14: Evaluate the impact of invasive species on endemic species. C4.1.15: Outline the role of human activities in the introduction and spread of invasive species. C4.1.16: Assess the presence of interspecific competition using different testing methods. C4.1.17: Apply the chi-squared test to determine an association between species. C4.1.18: Interpret the results of a chi-squared test to generate accurate conclusions. C4.1.19: Evaluate the validity of the chi-squared test as a statistical method for analysing associations between categorical variables. C4.1.20:Evaluate the influence of predator–prey interactions on population dynamics using real case studies. C4.1.21: Discuss the implications of top-down and bottom-up control in population regulation within communities. C4.1.22: Compare and contrast allelopathy and antibiotic secretion mechanisms of competitive advantage in different organisms

This resource is perfect for teaching meiosis and mitosis to a year 10/11 class studying GCSE or iGCSe biology. The lesson contains: Starter tasks Recap tasks All key information for explaining mitosis and meiosis Differeneces between the two forms of cell division.

Excellent resources which covers the blood and blood vessels. It includes: Starter tasks Components of the blood Sickle cell anemia Videos