OCR A - 2.1.4 Enzymes topic

A complete topic, containing six full 1-hour lessons based on the OCR A Biology specification.
These lessons cover the unit 2.1.4 Enzymes (not the PAGs, only theory lessons).
The lessons should be delivered in this order:

1. Role of enzymes
2. Mechanism of enzyme action
3. Effect of temperature / pH on enzyme activity
4. Effect of substrate concentration on enzyme activity
5. Coenzymes, cofactors and inhibitors
6. End-product-inhibition

All of the lesson resources in this bundle contain:

• A 5-in-5 retrieval-style starter
• An interesting lesson hook, careers link, or retrieval practice to start the lesson
• Teacher input slides with dual coding and reduced cognitive load
• Teacher models
• Regular ‘check for understanding’ slides, such as hand signals quizzes
• Regular student independent practice slides, with optional scaffolds, challenges and answer slides
• A plenary task