Biology for IGCSE & O level - Enzymes (Section 3 - No. 46)
What is the relationship between an enzyme and a catalyst?
Enzymes are catalysts, meaning they speed up chemical reactions.
Catalysts are a type of enzyme.
Enzymes and catalysts are unrelated.
Enzymes slow down chemical reactions.
Explanation
Enzymes are biological catalysts that speed up biochemical reactions.
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