GCSE Biology Revision “Required Practical 5: Effect of pH on Amylase” Channel: Freesciencelessons35K views • 17/05/2026Related VideosInvestigating Effect of pH on Enzyme (Amylase) Activity - GCSE Biology RevisionEnzymes - GCSE Science Required PracticalEnzyme Investigations - Amylase, Temperature, pH - IGCSE & GCSE Biology RevisionPractical 4.2 Investigation of the effect of temperature on enzyme activity