Got your GCSE Biology revision under the microscope? From cells and genetics to ecosystems and the human body, GCSE Biology covers a lot of ground. And our teacher-written revision resources are here to help you master all of it. Revision notes, flashcards, exam-style questions, and full mock exams are all at your scientific fingertips, whatever stage of revision you're at. Browse our GCSE Biology revision resources and give yourself the best shot at your target grade. If you’re a GCSE Biology teacher, our resources make it easier to plan lessons and set focused practice tasks. This helps your students build the knowledge and confidence they need to evolve into exam-ready biologists. GCSE Biology Revision Resources GCSE Biology Revision Notes GCSE Biology Revision Notes GCSE Biology Exam Questions GCSE Biology Exam Questions GCSE Biology Flashcards GCSE Biology Flashcards GCSE Biology Mock Exams GCSE Biology Mock Exams GCSE Biology Past Papers GCSE Biology Past Papers GCSE Biology Exam Boards AQA GCSE Biology AQA Biology resources by exam board CCEA GCSE Biology Edexcel GCSE Biology Edexcel Biology resources by exam board OCR GCSE Biology A (Gateway) OCR Biology resources by exam board OCR GCSE Biology B (Twenty First Century Science) WJEC GCSE Biology WJEC Biology resources by exam board GCSE Biology Topics 1. Cell Level Systems 1. Cell Level Systems 3. Organism Level Systems 3. Organism Level Systems 4. Community Level Systems 4. Community Level Systems 5. Genes, Inheritance & Selection 5. Genes, Inheritance & Selection 6. Global Challenges 6. Global Challenges 7. Practical Skills 7. Practical Skills 1. Key Concepts in Biology 2. Cells & Control 4. Natural Selection & Genetic Modification 5. Health, Disease & the Development of Medicines 6. Plant Structures & their Functions 7. Animal Coordination, Control & Homeostasis

8. Exchange & Transport in Animals 9. Ecosystems & Material Cycles 1. Cells, Organ Systems & Ecosystems 2. Variation, Homeostasis & Micro-organisms Infection & Response Homeostasis & Response Inheritance, Variation & Evolution Why use Save My Exams? Our revision resources are aligned to the most up-to-date exam specifications. This means you'll only revise what you need to know, and nothing you don't. Your revision will be more efficient and effective, saving you time and improving your grades. Teacher-Written Teachers and examiners know exactly what's needed to achieve the highest grades in your exam. That's why we only trust subject specialists to write and review everything we publish at Save My Exams. Improves Grades 97% of students who use Save My Exams report getting better grades. In fact, students improve by 2.6 grades on average, which could be the boost you need to get into your dream university or career. Our GCSE Biology Experts Content Creator Content Creator Curriculum Expert GCSE Biology Grade Boundaries Edexcel (Pearson) GCSE 2026 Edexcel (Pearson) GCSE 2025 GCSE Biology Specifications GCSE Biology exam specifications Frequently Asked Questions What topics are covered in GCSE Biology? While the specific content depends on your exam board, you can expect to study cell biology, genetics and evolution, the human body, ecology, and plant biology. GCSE Biology covers a wide range of topics , so there's plenty to get stuck into! Is GCSE Biology hard? GCSE Biology can feel like a lot . There's plenty of content to cover and some unfamiliar technical vocabulary to get your head around. But, studying GCSE Biology is manageable. Revise consistently and make sure you understand the concepts, instead of just memorising facts. Breaking your revision into topics, using flashcards, and practising exam questions regularly will make a big difference. What grade is 50% in GCSE Biology? The answer to this isn’t set in stone. That's because GCSE grade boundaries change every year and vary by exam board. But as a rough guide, scoring around 50% in GCSE Biology will probably put you in the grade 4 to 5 range. GCSE Biology Articles How to Revise for GCSE Biology 8 min read 30 April 2026 How to Revise for GCSE Biology How to Resit GCSE Biology 10 min read 23 December 2025 How to Resit GCSE Biology GCSE Biology Revision Games & Fun Activities 10 min read 14 November 2025 GCSE Biology Revision Games & Fun Activities GCSE Biology Exam Format: What to Expect on the Day 10 min read 13 November 2025 GCSE Biology Exam Format: What to Expect on the Day Hardest GCSE Biology Questions & How to Answer Them 12 min read 13 November 2025 Hardest GCSE Biology Questions & How to Answer Them How Many GCSE Biology Papers Are There? 7 min read 14 October 2025 How Many GCSE Biology Papers Are There?