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Questions and Answers
Which substance speeds up a chemical reaction?
Which substance speeds up a chemical reaction?
- Enzyme
- Catalyst (correct)
- Substrate
- Protein
What are enzymes?
What are enzymes?
- Substrates
- Proteins
- Catalysts (correct)
- Products
How is enzyme activity defined?
How is enzyme activity defined?
- By the rate of disappearance of substrates (correct)
- By the amount of enzyme present
- By the rate of formation of products
- By the temperature at which the reaction occurs
What is the unit of enzyme activity?
What is the unit of enzyme activity?
What is specific activity?
What is specific activity?
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