GCSE/ IGCSE Biology Required Practical: Investigating Enzyme Activity Explained!

Discover the secrets behind enzyme reactions! Watch this clear, step-by-step breakdown of a key GCSE & IGCSE required practical. This video is perfect for revision and exam prep! Key Points Covered in this Video: What enzymes are and how they work (lock and key model) How to set up and carry out the required practical How to use iodine to test for starch & much more!! UPDATED for IGCSE/ GCSE Exams - and trusted by students and teachers worldwide! 🌎 Why Choose Learners Cloud? Bite-sized, high quality videos that match your curriculum. Perfect for GCSE & IGCSE students who want to learn smarter, not harder. Anytime. Anywhere. At your pace. Sign up for the full version today → http://bit.ly/434tJPG #GCSEBiology2025 #IGCSEBiology #BiologyExamPrep #CellsRevision #TestYourself #LearnersCloud #BiologyMadeEasy #GCSEScience #IGCSEScience #OnlineLearning #ExamQuestions #UKEducation #BiologyChallenge #TrustedByStudents #IBBiology