Textbook: Cofactors and Inhibitors

Module 2Year 12

£3.99

Master Cofactors and Inhibitors fast ⚡ – clear explanations, supportive visuals, OCR-aligned.

Master Cofactors and Inhibitors fast ⚡ – clear explanations, supportive visuals, OCR-aligned.

You’ll cover
• What cofactors are and how they enable enzyme activity.
• The different types of cofactors, including inorganic ions, coenzymes and prosthetic groups.
• The link between vitamins and coenzymes, including consequences of vitamin deficiency.
• How inhibitors reduce enzyme activity and how inhibition is defined.
• The differences between competitive and non-competitive inhibitors.
• How end-product inhibition regulates metabolic pathways.

What’s included
• Clear, labelled diagrams showing cofactor binding and enzyme–substrate interactions.
• Visual diagrams comparing competitive and non-competitive inhibition at the active and allosteric sites.
• Graphs showing the effect of different inhibitors on rate of reaction.
• Comparison tables summarising features of competitive vs non-competitive inhibitors.
• Tables linking vitamins to coenzymes and associated deficiency diseases.
• Concise spec reminders embedded alongside tables to reinforce key OCR wording and expectations.

Format
Web-based textbook topic. Mobile/desktop friendly. Access with no time limit, updates included.

FAQs

What's included in my purchase?

Full details are listed in the product description above. For digital resources, you'll get instant access after checkout. For services, we will aim to deliver the service in 5 working days.

Is this a subscription or a one-off payment?

All resources and services are one-off purchases. You only pay for what you choose - there are no subscriptions or recurring charges.

Which exam boards are digital resources for?

All resources are written specifically for OCR A Level Biology A (H420). We do not currently offer resources for other exam boards.

How long do I have access?

For digital resources, there's no time limit - access starts the moment you purchase.

How can I get help or support?

Drop us a message anytime in the web chat. We're always happy to help, whether it's a question about your purchase or something you're stuck on.

🌟 New for Year 13: Module 5 Textbook topics and Free Revision Notes are now live!
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.