A-Level Biology – Factors that Affect Enzyme Action (2026/27 exams) Channel: Cognito20K views • 13/11/2025Related VideosGCSE Biology - Enzymes - How Temperature and pH Affect Rate of Reaction (2026/27 exams)A-Level Biology - Enzyme Action - What Enzymes Are | Lock & Key | Induced Fit (2026/27 exams)A-Level Biology - Inhibitors & Cofactors - What they Are | End-product Inhibition (2026/27 exams)AS Biology. Factors that affect enzyme activity