This video summarises what you need to know about topic 5. Enzymes from the Cambridge IGCSE syllabus of Paper Biology 0610, for exams in 2023,2024 and 2025.
00:00 Welcome
00:14 What is an enzyme?
01:09 Importance of enzymes
01:44 Enzyme Action
02:33 Specificity of enzymes
03:36 How enzymes work
04:24 Factors affecting enzyme activity
04:35 Temperature
07:56 pH
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