In chemical reactions involving two or more substrates, how can mere binding of substrates to an enzyme active site affect the rate of a reaction?

Q: In a metabolic pathway, what is the rate-limiting reaction?

A: The Metabolic Route is a series of step-linked linked biochemical reactions that occur within a…

Q: What conditions in an environment can affect enzyme activity?

A: Introduction:- Enzymes are big protein molecules that aid in the speeding up of reactions between…

Q: How does an enzyme lower a reaction’s activation energy?

A: Enzyme is a biological molecule that acts as catalyst in the biochemical reaction and it increases…

Q: Which enzyme would have the greatest catalytic efficiency? a) Km 20 nM; kcat 50 s-1 b) Km 0.04 uM;…

A: [S] is Substrate concentration  V is velocity of reaction  Kcat - Catalytic constant(Turnover…

Q: If the shape of an enzyme’s active site were to change, what would happen to the reaction that the…

A: An enzyme is a protein molecule which helps to increase the chemical metabolic reactions inside 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: Description Substrate binds to enzyme at the active site. Active site of the enzyme encourages…

A: Enzymes are proteins that help to speed up chemical  reactions in the body.Substrate is a compound…

Q: If an enzyme does not alter the equilibrium constant of areaction, how does it speed up the…

A: Enzymes are a kind of protein that serves as a biological catalyst (biocatalysts). Chemical…

Q: Describe how enzymes operate as catalysts in broad terms.

A: Enzymes are proteins that work as a catalyst in biological reactions.

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: Describe the factors that influence enzyme kinetics.

A: The analysis of the rates of chemical reactions mediated by enzymes is known as enzyme kinetics. In…

Q: Decarboxylases can catalyze which type of reaction?

A: Enzymes are molecules that catalyze biochemical reactions occurring in living organisms. Most…

Q: Which of the following statements about enzymes are true?  Choose all that apply. Group of answer…

A: The enzymes are biological catalysts that enhances the rates of biological enzymes. Most enzymes are…

Q: In terms of potential and kinetic energy where does the energy comes from that allows an enzyme to…

A: Biochemical reactions are the reactions that take place within the cells in all living organisms.…

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: Which of the following statement regarding enzymes is false?

A: The majority of vital biological processes are based on how enzymes work. The linear amino acid…

Q: can you explain the mechanisms that control the activity of enzymes?

A: Enzymes are biological enzymes that catalyze (enhance) chemical processes in living organisms.…

Q: What is the advantage for an organism to have isozymic forms of an enzyme?

A: Introduction: Isozymes or isoenzymes are different enzymes catalyzing the same reaction. These…

Q: Why do enzymes act only on very specific substrates?

A: Enzymes are protein molecules that specifically speed up the rate of virtually all of the chemical…

Q: Describe in general terms how enzymes act as catalysts.

A: Enzymes are proteins that acts as biological catalysts.

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: How does the catalytic effectiveness of enzymes compare with that of nonenzymatic catalysts?

A: Non-enzymatic catalysts accelerate reactions however typically show a broad substrate and product…

Q: List five properties of enzymes( biological catalysts).

A: Enzymes - they are also known as biocatalyst. The function of catalyst is to lower down the energy…

Q: Describe two catalytic mechanisms of enzymes

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

Q: How efficient can an enzyme be?

A: An enzyme is a biocatalyst that increases the rate of chemical reaction without itself being changed…

Q: List four important properties of enzymes.

A: Enzymes are considered as protein molecules, which have an active site. This helps to bind with the…

Q: What would be the result of an enzyme having a greater binding energy for the substrate than for the…

A: Enzymes are proteins that work as biological catalysts. Enzymes act on the molecules called…

Q: A single-step chemical reaction is represented below. A + B - AB + Heat Which of the following best…

A: Proteins are the polymer of amino acid. They are joined by the peptide bond.

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: If an enzyme has a maximal activity of pH 6.8 and your reaction buffer is a pH 5.8, what do you need…

A: Every Enzyme has an optimum pH range for its maximuim acitivity. change in the pH will affect the…

Q: Can a chemical reaction takes place without the application of enzyme or catalyst? Why or why not?

A: Introduction:  A chemical reaction is a change in which one or more substances undergo conversion to…

Q: Most enzymes are very sensitive to even small changes in pH. Explain why a slight shift to more…

A: Enzymes are very crucial in all reactions in our body for metabolism and catabolism.

Q: How does the rate of the forward reaction compare to the rate of the reverse reaction for an…

A: LeChatelier's principle, predicts the change in the conditions in chemical reactions that affects…

Q: Enzymes work by... OA) Altering the equilibrium position of a reaction B) Altering the DG value for…

A: Enzymes are protein molecules that catalyze the biological reaction at mild conditions such as pH…

Q: Explain the relation between the transition state and the active site of an enzyme, and list the…

A: The site of an enzyme where substrate binds and proceeds to the chemical reaction is known as active…

Q: What amount of catalyst is consumed in the reaction it catalyzes?

A: Enzymes are biological catalysts that help in catalyzing or speeding up biological reactions by…