Uploaded April 2026 | Updated September 2026, 2 hours ago

---

Try PLUS for free freesciencelessons.co.uk/modules/gcse-biology-1-triple

In this video, we look at the effect of temperature and pH on the activity of enzymes. We explore how the structure of the active site of an enzyme can be denatured.

Image credits: All images were created by and are the property of Autonomy Education Ltd.