Biology Revision

    Comprehensive Biology curriculum coverage with exam-focused revision, aligned to major UK exam boards.

    Available Qualification Levels & Exam Boards

    GCSE Biology

    We cover 53 study guides for the following exam boards:

    • WJEC: 29 topics
    • OCR: 7 topics
    • Edexcel: 9 topics
    • AQA: 8 topics

    A-Level Biology

    We cover 26 study guides for the following exam boards:

    • WJEC: 37 topics
    • OCR: 37 topics
    • AQA: 37 topics
    • Edexcel: 37 topics
    • Pearson: 31 topics
    • CCEA: 23 topics

    Careers and Future Pathways in Biology

    • Further Study: This subject provides a strong foundation for university study.
    • Professional Careers: Skills developed are transferable across many industries.
    Biology revision hero illustration

    Biology Revision

    Discover the science of life, from cells to ecosystems and human biology.

    AQA, Edexcel, OCR, WJEC aligned
    8 topics covered
    Exam tips & practice Qs
    53 study guides

    What is Biology?

    GCSE Biology is the study of living organisms and their interactions with the environment. It covers a broad range of topics including cell biology, organisation, infection and response, bioenergetics, homeostasis and response, inheritance, variation and evolution, and ecology. Through practical experiments and theoretical learning, you will explore how living things function, from the molecular level to whole ecosystems. You will develop scientific inquiry skills, learn to design and carry out investigations, analyse data, and evaluate evidence—preparing you for further study in any science discipline.

    This subject builds essential skills such as critical thinking, problem-solving, and data interpretation, while also strengthening your communication through written explanations and discussions. Practical work is a core component, teaching you safe laboratory techniques and how to use scientific apparatus. These skills are not only vital for science-based careers but are highly valued by employers in many fields. Studying Biology helps you understand the living world, from your own body to global challenges like disease and conservation, making it a deeply relevant and rewarding GCSE.

    A strong grade in GCSE Biology can lead to A-level Biology, which is a common requirement for university courses in medicine, dentistry, veterinary science, biochemistry, pharmacology, and environmental science. Even if you don’t pursue a science career, the analytical and evaluative skills gained are excellent preparation for law, economics, and business. Biology is a gateway to understanding life itself, and it equips you with the scientific literacy needed to navigate a world increasingly shaped by biotechnological and environmental issues.

    Why Study Biology?

    Biology explains life itself—how your body works, why you resemble your parents, and how ecosystems thrive. It answers fundamental questions about the natural world and helps you appreciate the complexity and beauty of living things.
    It opens doors to a wide range of exciting and respected careers, especially in healthcare, research, and conservation. Whether you want to become a doctor, save endangered species, or develop new vaccines, Biology is the essential first step.
    The transferable skills you gain—analysing data, thinking critically, and conducting practical investigations—are highly prized by employers and universities, making you a strong candidate even for non-scientific pathways.
    Biology is at the heart of urgent global issues like climate change, pandemics, and genetic engineering. By studying it, you become a more informed citizen, ready to engage with the scientific challenges and ethical debates of our time.

    What You'll Learn

    Cell structure, division, and organisation
    Human body systems and disease
    Photosynthesis and respiration
    Genetics, inheritance, and evolution
    Ecology and environmental science
    Required practical skills and data analysis

    Biology at a Glance

    ~580,000

    students/year

    71.2%

    pass rate (4+)

    #3 most popular science

    popularity

    4

    exam boards

    Exam Boards & Specifications

    We cover Biology across all major UK exam boards. Select a board to explore topics, or view the official specification.

    Edexcel

    Pearson-GCSE-Biology

    WJEC

    WJEC-GCSE-Biology

    Coming Soon

    Curriculum data for this subject is being prepared.

    Where Biology Can Take You

    Career paths and opportunities for Biology students

    Doctor or Surgeon

    A deep understanding of human biology, disease, and medical treatments is essential for medicine. Biology GCSE and A-level are prerequisites for medical school, where you’ll build on foundations like anatomy, physiology, and biochemistry to diagnose and treat patients.

    Marine Biologist

    Marine biology relies on knowledge of ecosystems, organisms, and adaptation from Biology. You’ll study ocean life, from microscopic plankton to whales, conducting field research and lab analysis to help conserve marine habitats and species.

    Geneticist

    Biology introduces heredity and DNA, which are central to genetics. As a geneticist, you might research inherited diseases, develop gene therapies, or work in forensic science, all requiring a strong grasp of biological principles and lab skills.

    Pharmacologist

    Pharmacology explores how drugs interact with living systems. A solid foundation in cell biology, enzymes, and the nervous system from Biology helps in designing and testing new medicines, ensuring they are safe and effective for patients.

    Environmental Consultant

    With topics like ecology and human impact, Biology provides the knowledge to assess pollution, habitat destruction, and sustainability. Consultants use this expertise to advise organisations on minimising environmental damage and complying with regulations.

    University Courses

    Medicine
    Dentistry
    Veterinary Science
    Biomedical Science
    Marine Biology
    Pharmacy
    Nursing
    Environmental Science
    Genetics

    Frequently Asked Questions

    Looking for Past Papers?

    Access our comprehensive library of past papers and mark schemes for AQA GCSE Biology.

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