Topic Details (Notes format)

Enzymes

Subject: Chemistry

Book: General Chemistry

Enzymes are protein catalysts that dramatically speed up biological reactions by lowering activation energy. They exhibit high specificity, binding substrates at active sites and forming enzyme-substrate complexes. Models like “lock-and-key” or “induced fit” describe enzyme action. Factors such as pH, temperature, and inhibitors affect enzyme activity. Enzyme kinetics and regulation are foundational in biochemistry, medicine, and biotechnology.

Practice Questions

Which element has the atomic number 92?

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What is the process by which plants convert sunlight into chemical energy?

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Which element is commonly used as a catalyst in hydrogenation reactions?

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What is the chemical formula for ammonia?

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What is the chemical formula for sodium hypochlorite?

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What is the chemical formula for hydrochloric acid?

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Which element is used in the production of rust?

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Which element is represented by the symbol 'Fe'?

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Which acid is present in lemon juice?

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Which acid is often referred to as the "king of chemicals"?

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