RECOMBINANT DNA TECHNOLOGY - AQA A LEVEL BIOLOGY + EXAM QUESTIONS RUN THROUGH

🧬 AQA A Level Biology - Recombinant DNA Technology | Full Topic Explained + Exam Questions In this video, I explain ALL of the content required for the "Recombinant DNA Technology" section of AQA A Level Biology. It’s a full breakdown of every step, from creating DNA fragments to gene therapy—perfect for revision or learning the topic from scratch. ✅ What’s covered: Creating DNA fragments using: Reverse transcriptase Restriction endonucleases The gene machine Amplifying DNA: PCR and in vivo cloning Transformation using plasmids Marker genes (antibiotic resistance, fluorescence) Gene therapy (overview and applications) 📌 Timestamps are in the comments to help you find what you need. 📝 I also take you through exam-style questions and walk you through the mark scheme logic so you know exactly what examiners want. 💬 Got a question? Leave it in the comments—I’m more than happy to help! 🎯 Great for: AQA A Level Biology students OCR/Edexcel students (content overlap) Revision before mocks/exams Understanding biotech and genetic engineering techniques