Catalysis involves overcoming the activation energy barrier of a reaction. What are three ways by which enzymes can do this?

Q: Why does the specificity of the enzyme promote enzyme activity?

A: A substance produced by living organism that acts as catalyst to bring specific biochemical reaction…

Q: How does the architecture of the active site affect catalysis?

A: The proteinaceous molecules which are used to increase the catalytic activity of a reaction in the…

Q: Is there a difference between the initial and the final energy levels in catalyzed and non-catalyzed…

A: Catalyzed reactions are usually used to accelerate the rate of a chemical reaction by the action of…

Q: What characteristics of enzymes contribute to their high level of specificity?

A: Biomolecules are organic molecules present in living organisms. Major biomolecules are proteins,…

Q: The role of an enzyme in an enzyme-catalyzed reaction is to make the reaction more thermodynamically…

A: The enzyme-catalyzed reaction involves the enzyme, which helps in the conversion of substrate into…

Q: Lead exerts its poisonous effect on enzymes by two mechanisms. Which mechanism is irreversible and…

A: The prime targets to lead toxicity are the heme synthesis enzymes, thiol-containing antioxidants and…

Q: Drag and drop the statements to the correct box: Enzymes DO: Decrease required activation energy…

A: Proteins that function as catalysts in biological reactions are known as enzymes. They function by…

Q: Many organisms are able to live in extremely cold or hot temperatures, for example, the thermophilic…

A: There are many organisms, such as extremophiles, which live in extreme conditions. For example,…

Q: Does an enzyme release more energy from its substrate than an uncatalyzed reaction would release?

A: Enzymes are proteins which act as a biocatalyst that speed up the rate of a chemical reaction. The…

Q: What effect will an enzyme have on the value of activation energy for the reaction?

A: Activation energy is the energy required for reactants to overcome the energy barrier and initiate…

Q: List three ways to alter the rate of an enzyme-mediated reaction.

A: Enzymes are biological catalysts. They lower the activation energy of a reaction by binding to the…

Q: What are the key features of enzyme regulation?

A: Enzyme regulation - It is the phenomenon of regulation of enzyme action either by increasing or…

Q: Describe and explain the Examples of

A: Enzymes are biocatalysts that help biological reactions move faster. These are particular to their…

Q: what is the physiological significance of enzymes

A: Enzymes are proteins that are produced naturally in the body. They are active when present in very…

Q: A biochemical reaction will proceed in the direction as written if: Group of answer choices H > 0. G…

A: The thermodynamical properties such as free energy change, enthalpy change, and entropy change…

Q: What is enzyme catalysis? How it is affected by various chemical & Physical factors?

A: Enzymes are biological catalysts that increase the rate at which a chemical reaction occurs. During…

Q: What are the two properties of enzymes that make them especially useful catalysts?

A: In the human body, many chemical reactions are taking place and every chemical reaction needs a…

Q: How can an enzyme produce a chiral product from a nonchiral or prochiral substrate?

A: The objective of this question is to understand how an enzyme can produce a chiral product from a…

Q: Describe two catalytic mechanisms of enzymes

A: The rate of a reaction is directly proportional to the enzyme concentration present. The enzymes…

Q: What is meant by the term activation energy?

A: Enzymes are the catalytic protein, which is required to catalyze the chemical reaction.

Q: What is an energy of activation and what is the action of the enzyme over the energy of activation?

A: Enzymes are the special proteins composed of aminoacids.. It is composed of many numbers of amino…

Q: What is meant by general acid catalysis with respect to enzyme mechanisms?

A: An enzyme draws substrates to its active site, catalyzes the chemical reaction that creates…

Q: List three conditions that would alter the activity of an enzyme.

A: Enzymes are protein molecules which acts as a catalyst and speed up the reaction when they act on…

Q: Define the term Enzyme Catalysis?

A: Enzymes are considered as the protein complex, which is made up of a long polypeptide chain that…

Q: why it is critical for enzymes to speed up reaction?

A: Enzymes are high molecular-weight proteins that speed up biochemical reactions. They are also called…

Q: Would you expect an “enzyme” designed to bind its target substrate as tightly as it binds the…

A: Enzymes increase the rate of a reaction by decreasing the activation energy. Activation energy is…

Q: What is meant by substrates of enzymatic reactions?

A: Enzymes are basically catalysts and that increase the pace of a chemical reaction without themselves…

Q: What is the mechanism of enzyme catalysis, and how does it differ from other types of catalysis?

A: Enzyme catalysis is a process in which enzymes act as biological catalysts to increase the rate of a…

Q: Define homogeneous and heterogeneous catalysis.

A: Catalysts are molecules which speed up the chemical reactions. Catalysts can be of various types…

Q: In two to three sentences, what are the biochemical features and properties of enzymes?

A: Almost all enzymes are the proteins. Enzymes like any proteins have a primary structure ie the…

Q: What are the sources of the catalytic power and specificity of enzymes?

A: Enzymes are proteins that act as the biocatalyst. They are specific to their substrate and catalyze…

Q: What is the role of binding energy in enzyme catalysis?

A: Enzymes function as biological catalysts that fasten reactions and increase the reaction rate by…

Q: Identification of the active site of an enzyme Enzyme catalysis

A: Introduction: Enzymes are the protein that increases the reaction rate that occurs in the living…