ZIMSEC O-Level Biology
4Enzymes
Enzymes in ZIMSEC O-Level Biology: what the syllabus expects you to know, the learning objectives and how to practise.
Topic60 practice questions3 lessons
In this topic
Lessons
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Enzymes and how they work
24 min
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Effects of temperature and pH on enzymes
26 min
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Enzymes in industry and the home
19 min
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Sample question
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