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  1. Enzyme catalysis - Wikipedia

    Enzyme catalysis is the increase in the rate of a process by an "enzyme", a biological molecule. Most enzymes are proteins, and most such processes are chemical reactions. Within the …

  2. Catalysis - Enzymes, Activation, Reactions | Britannica

    Enzymes are substances found in biological systems that are catalysts for specific biochemical processes.

  3. 8.5: Enzymes - Biological Catalysts - Chemistry LibreTexts

    An enzyme is a biological catalyst, a substance that increases the rate of a chemical reaction without being changed or consumed in the reaction. A systematic process is used to name …

  4. How Do Enzymes Catalyze Reactions? - GeeksforGeeks

    Jul 23, 2025 · Overall, enzymes act as biological catalysts, accelerating chemical reactions in living organisms while remaining unchanged themselves. Their specificity, efficiency, and …

  5. Enzyme Catalysis - an overview | ScienceDirect Topics

    Enzyme catalysis refers to the process by which enzymes act as biological catalysts to accelerate specific chemical reactions by lowering the activation energy, ultimately modifying substrates …

  6. Session 3: Enzymes and Catalysis - MIT OpenCourseWare

    In this classroom lecture, Professor Stubbe focuses on enzymes as catalysts. She describes the theory and mechanics of catalysis and explains why enzymes are so important.

  7. Descriptions and Steps in Enzyme Catalysis Explained

    Jul 26, 2025 · Enzymes are specialized proteins that serve as biological catalysts within living organisms. These molecules accelerate the rate of chemical reactions without being …

  8. Enzyme Catalysis Mechanism: basics, types and regulation

    Feb 23, 2025 · Enzymes play a crucial role in the biological world, orchestrating countless chemical reactions that sustain life. These remarkable proteins act as catalysts, accelerating …

  9. Chapter 7: Catalytic Mechanisms of Enzymes - Chemistry

    Enzymes, like other catalysts, are also not used up during the reaction. Enzymes have high substrate specificity, and can even show regiospecificity that leads to the generation of …

  10. Enzyme Catalysis: How It Works and Its Role in Biology

    Aug 5, 2025 · Enzymes, typically proteins, act as biological catalysts, significantly increasing the rate of specific biochemical reactions without being consumed. This acceleration under mild …