A clear, accessible revision resource covering the key knowledge, definitions and required practicals for the AQA GCSE Combined Science: Trilogy Cell Biology topic. Key Features Essential cell biology definitions and terminology Animal, plant and bacterial cell structures Specialised cells and their adaptations Cell differentiation, chromosomes and mitosis Microscopy, magnification and unit conversions Diffusion, osmosis and active transport Required Practical 1: Microscopy Required Practical 2: Osmosis, including methods, variables expected results

An all-in-one lesson resource designed to teach osmosis and active transport for AQA GCSE Combined Science: Trilogy. Key Features: Clear explanations and definitions of the two transport processes. Whiteboard questions to check understanding and address misconceptions. Worksheet activities including gap fills, process identification and true or false questions. Application questions covering plant cells, root hair cells and the movement of substances. Exam-style questions with concise mark schemes. Learning objectives to support lesson planning and assessment. Ideal for GCSE Biology revision, classroom teaching and independent practice, with accessible questions suitable for Foundation and Higher tier students.

An all-in-one presentation and worksheet pack designed to teach diffusion, surface area to volume ratio and the adaptations of exchange surfaces. Features clear explanations, accessible diagrams, worked calculations, and activities designed to develop students’ understanding of how substances move into and out of cells and how organisms exchange materials efficiently. Key Features: Explains diffusion and the net movement of particles from high to low concentration Covers examples of diffusion, including oxygen, carbon dioxide and urea transport Describes how concentration gradient, temperature and surface area affect the rate of diffusion Explains why single-celled organisms have a large surface area to volume ratio Covers how surface area to volume ratio affects the need for exchange surfaces and transport systems in multicellular organisms Includes surface area to volume ratio calculations and comparison questions Explains how fish gills are adapted for exchanging materials Includes a core knowledge worksheet Includes starter, retrieval and exam-style tasks Complete answer keys included throughout

An all-in-one presentation and worksheet pack designed to teach the cell cycle, mitosis and the importance of cell division in multicellular organisms. Features clear explanations, accessible diagrams, opportunities to apply knowledge, and activities designed to develop students’ understanding of how cells grow, replicate their DNA and divide to produce two genetically identical cells. Key Features: Covers the three main stages of the cell cycle Describes how cells grow and increase the number of sub-cellular structures, including ribosomes and mitochondria Describes how DNA replicates to produce two copies of each chromosome Describes how chromosomes are separated during mitosis Describes how the nucleus divides, followed by the cytoplasm and cell membrane Covers how cell division produces two genetically identical daughter cells Explains the importance of mitosis in the growth and development of multicellular organisms Includes a core knowledge worksheet Includes opportunities for students to apply their understanding of the cell cycle and mitosis Complete answer keys included throughout

An all-in-one presentation and worksheet pack designed to teach the key structures and functions of eukaryotic and prokaryotic cells. Features clear explanations, accessible diagrams, opportunities to compare cell types, and activities designed to develop students’ understanding of cell structure, classification and size. Key Features: Covers the key structures and features of prokaryotic cells Explains the functions of key prokaryotic cell structures Compares the structures and sizes of eukaryotic and prokaryotic cells Explains why bacterial cells are classified as prokaryotic Includes clear diagrams and visual comparisons of cell structures Includes eukaryotic and prokaryotic cell comparison activities Includes opportunities for students to apply and explain their understanding Includes starter, retrieval and exam-style tasks Complete answer keys included throughout

An all-in-one presentation and worksheet pack designed to teach chromosomes, DNA and genes, including how genetic material is organised within the nucleus. Features clear explanations, accessible models and analogies, and activities designed to develop students’ understanding of chromosomes and how they are organised in pairs in body cells. Key Features: Covers the relationship between the nucleus, chromosomes, DNA and genes Explains that chromosomes are made of DNA molecules Explains that each chromosome carries many genes Covers why chromosomes are normally found in pairs in body cells Includes an activity using a model and to develop explanations of mitosis Includes opportunities for students to apply and explain their understanding Includes starter and exam-style tasks Complete answer keys included throughout

An all-in-one presentation and worksheet pack designed to teach stem cells, cell differentiation and their potential uses in medicine and plant cloning. Features clear explanations, accessible examples, opportunities to apply knowledge, and activities designed to develop understanding of the benefits, risks and ethical issues surrounding stem cell use. Key Features: Covers what stem cells are and how cells differentiate Explains where stem cells are found in embryos, bone marrow and plant meristems Covers how stem cells can be used to treat conditions such as diabetes and paralysis Explains therapeutic cloning and why cells are less likely to be rejected Covers the benefits, risks, ethical and social issues surrounding stem cell use Explains how plant stem cells can be used to clone rare species and produce useful crops Includes a core knowledge worksheet with gap-fill, matching and differentiation activities Includes a medical applications and evaluation worksheet Includes opportunities for students to apply and evaluate their understanding Includes starter, retrieval and evaluation tasks Complete answer keys included throughout

An all-in-one presentation designed to teach specialised cells and how their structures are adapted to carry out specific functions. Features clear explanations, labelled cell diagrams, structure-to-function examples, and opportunities for students to apply their understanding to exam-style questions. Key Features: Covers sperm, nerve, muscle, root hair, xylem and phloem cells Explains how the structure of each specialised cell relates to its function Includes clear, accessible explanations of key adaptations Covers how root hair cells, xylem and phloem are adapted for their functions Includes a comprehension activity with 12 straightforward questions Includes structure-to-function application and exam-style questions Includes starter, retrieval and exam-style plenary tasks Complete answer keys included throughout

An all-in-one presentation designed to teach microscope calculations and the application of magnification equations. Features clear worked examples, progressive calculation tasks, and opportunities to apply mathematical skills to microscope images and scale bars. Key Features: Covers total magnification, image size, actual size and magnification calculations Includes step-by-step guidance for converting between mm, cm and µm Progressive calculation tasks designed to build confidence and challenge understanding Applies microscope calculations to images and scale bars Includes starter, retrieval and exam-style plenary tasks Built-in interactive calculation activities with complete answer keys

An all-in-one presentation designed to teach microscope operation and cell observation techniques. Features historical context, clear equipment diagrams, and step-by-step practical procedures. Key Features: Starter and exam-style plenary tasks included Covers light and electron microscopes along with their key differences Includes step-by-step guides for slide preparation and slide viewing Built-in interactive tasks (Diagram Labeling, Matching, and Exam-Style Questions) with complete answer keys

An all-in-one presentation designed to teach cell structure and organelle functions. Features engaging visual models, clear key terms, and step-by-step learning progression. Key Features: Starter and plenary tasks included Covers 8 main organelles and their functions Includes differentiated task activities (Matching, True/False, Diagram Labeling) Built-in 6-mark extended writing exam question with full answer key