National 5 Biology Lessons - National 5 Biology: 1.5 Genetic Engineering - Full Lesson

Join Mr White, a biology teacher with 20+ years of experience, for a full lesson on topic 1.5 of the National 5 Biology course covering Genetic Engineering, as well as looking at some SQA exam questions on the topic to finish. Keywords genetic engineering, DNA transfer, enzymes, plasmid, GM organisms, insulin production, biology exam, genetic modification Summary This lesson covers the fundamentals of genetic engineering, including the process of transferring genes between organisms, the role of enzymes, and practical applications such as insulin production. It also emphasises the importance of understanding the steps involved for exam preparation, including past paper questions. Takeaways Genetic engineering allows gene transfer between organisms. Enzymes play a crucial role in extracting and inserting genes. The process involves identifying, extracting, and inserting genes into plasmids. Bacterial cells are commonly used as hosts for genetic modification. Human insulin is a key product of genetic engineering. Memorising the steps of genetic engineering is essential for exams. Understanding the structure of plasmids is important in genetic engineering. Past paper questions can help reinforce knowledge of genetic engineering. The process of genetic engineering can produce various proteins, including hormones. Engagement with the material through questions is encouraged. Chapters 00:00 Introduction to Genetic Engineering 02:42 The Process of Genetic Engineering 09:44 Exam Preparation and Past Paper Questions