What can a pH-activity profile of an enzyme tell you? Select one: а. The kinetic mechanism b. How many tryptophans the enzyme has c. The entropy loss upon substrate binding O d. Residues implicated in catalysis е. The specificity of the enzyme for free hydroxide ions

Q: Which of the substrates is likely to have a higher Vmax. What is your reasoning? e. Can you propose…

A: d. Km is the substrate concentration at which Vmax is half. Substrate with higher Km will have high…

Q: Using an energy diagram, show why the lock-and-key model could lead to an inefficient enzyme…

A: Introduction: Enzymes are the biological catalysts that increase the rate of the reaction without…

Q: Which of the following statements helps best explain the reaction specificity of an enzyme?    a)…

A: Enzymes can be defined as the proteins which work as the biological catalyst and they help in the…

Q: Enzyme C Substance X + Substance Y Substance W What data should be collected to support the…

A: Note: According to the guidelines, we are supposed to answer only one question. Please repost other…

Q: an enzyme acts on a substrate X. The enzyme exists in four different forms, with different catalytic…

A: Enzymes are proteins that can act as biocatalysts. Substrates bind to the active site of the enzyme,…

Q: Which factor leading to increased reaction rates for enzyme catalyzed reactions involves removing…

A: Short, strong or low barrier hydrogen bonds are found when the pK values of the atoms sharing the…

Q: Two different preparations of the same enzyme are characterized below. Step Volume Total protein…

A: The specific activity of an enzyme is usually calculated as activity divided by the weight of the…

Q: 6. Enzyme X exhibits maximum activity at pH = 6.9. X shows a fairly sharp decrease in its activity…

A: Enzymes are biocatalysts that speed up biological reactions. Active site of enzymes are the pockets…

Q: Which of the following is incorrect? a. None; all the other choices are correct O b. Reactions with…

A: Michaelis menton kinetics help in determining the enzymes reaction rate and km. It is plotted by…

Q: You have two different enzymes, each with 2 substrates, S1 and S2, and 2 products, P1 and P2. A.…

A: There are three major reaction mechanisms seen with enzymes that catalyze a reaction involving 2…

Q: A biochemist discovers and purifies a new enzyme, generating the purification table below. (a) From…

A: Enzymes can serve as biological catalysts to increase the rate of a chemical reaction by lowering…

Q: An enzyme is present at 100 nM (nanomolar) and has a Vmax value of 25 uM/s (micromolar/second). The…

A: Enzymes are usually protein molecules which catalyzes several biochemical reactions in our body…

Q: Which statements are true and which are false? Modify each false statement so that it reads…

A: Chemical thermodynamics is the study of the interrelation of heat and work with chemical reactions…

Q: An enzyme is found that catalyzes the reaction X ⇌ Y. Researchers find that the Km for the substrate…

A: Enzyme are the biocatalysts that increase the rate of reaction by decreasing the activation energy…

Q: An enzyme with a high turnover number has A. a high Kcat. B. a low Km. C. a high Vmax. D. a high…

A: Turnover number = Vmax/[ET] Vmax is maximum velocity of reaction  ET is given enzyme concentration

Q: Which of the following statements about enzyme character-istics is true?(a) Enzymes generally…

A: Enzymes are biocatalysts that accelerate the rate of biochemical reactions. If there are no enzymes…

Q: Answer the problem correctly. Trust me. I'll rate you helpful. Cross my heart.

A: Given Values: The volume of the acetate buffer = 250 ml Concentration of the acetate buffer = 0.5 M…

Q: The characterization of an enzyme by measuring the rate of its reaction includes determining the…

A: Enzyme is a chemical substance which fasten up the reaction process . Michaelis Menten equation is…

Q: The following reaction coordinate diagram charts the energy of a substrate molecule (S) as it passes…

A: The catalysis of processes by enzymes is critical in living systems. Each organism goes through…

Q: Which of the following statements about enzymes is correct? а. Most enzymes in humans have a similar…

A: Those substances that increase the rate of the chemical reaction without undergoing any change to…

Q: d) Which reactions are predicted to be far-from-equilibrium? Explain your rationale. e) What type of…

A: Glyoxylate cycle is an anabolic pathway that occurred in plants, bacteria, protists, and fungi in…

Q: Explain how enzymes work, what is their chemical composition (i.e., protein, carbohydrate, or…

A: Enzymes are catalysts, which speed up the rate of reaction without getting used up. Temperature, pH,…

Q: Curve N represents the curve for an allosteric enzyme with no allosteric activators or inhibitors…

A: Allosteric enzymes have multiple active sites and also multiple subunits. Thus the graph obtained is…

Q: Which one of the following statements is true of enzyme catalysts? a. Their catalytic activity is…

A: Enzymes are also known by the name biological catalyst. They are so crucial that in absence of them…

Q: Suicide substrates are substances that resemble the substrate,but when incorporated into the active…

A: Suicide inhibitors are also known as mechanism-based inhibitors.  This kind of inhibitor binds to…

Q: When testing the effect of substrate concentration on the reaction rate, there comes a point at…

A: Enzyme-substrate reaction Enzymes are the biological catalysts that increase the rate of reactions.…

Q: The text discusses three forms of enzyme inhibition: uncompetitive inhibition, competitive…

A: Enzyme  Coined by Kuhne in 1878.  Popularly known as biological catalysts.  Metabolic and cellular…

Q: Some metabolic conditions such as diabetesmellitus cause disturbances in the acid–basebalance of the…

A: Introduction: The normal pH range of the blood is between 7.35 to 7.45. Due to certain conditions,…

Q: An enzyme catalyzes a reaction with a Km of 7.50 mM and a Vmax of 2.90 mM · s-!. Calculate the…

A: Enzymes are highly specialized proteins that have extraordinary catalytic power, greater than that…

Q: in not more than 5 sentences a. The lock and key model for enzyme activity b. Relationship of…

A: a. Each enzyme is built in a certain way to help with a specific process. This implies that there is…

Q: Which of the following statements about the reaction shown is not necessarily true? LO'Na NaOH H,C.…

A: An ester is a chemical compound which is derived from an acid in which at least one hydroxyl group…

Q: Which of the followingdescribe superior properties of enzymes (biological catalysts) over…

A: Enzymes are biocatalysts that are protein in nature. They Enzymes present a the particular substrate…

Q: "Enzyme immobilization confers greater stability to the enzyme"-Do you agree or disagree with the…

A: Introduction: Enzymes are biological catalyst that fastens the rate of chemical reactions. It is…

Q: Please choose one of these answers A. An allosteric inhibitor appeared B. There was a dramatic…

A: Enzymes are the molecules which speed up the rate of biological reactions without being consumed in…

Q: the substrates must be a high erall reaction is exergonic

A: Answer Substrate level phosphorylation in which  One of the substrates must be a higher free energy…

Q: 1.    Activatotrs are types of     A. inhibitor    B.   cofactor    C. enzyme    D. substrate…

A: Enzymes are substances which acts as biocatalysts in living organisms which increases the efficiency…

Q: Which property below is NOTA characteristic of enzymes? O They are required only in large amounts. O…

A: DISCLAIMER: Since you have asked multiple questions, we have solved the first question for you. If…

Q: Which is the proper definition of equilibrium, with respect to a biochemical reaction? O a. There is…

A: The type of chemical reactions occurring within a cell are known as biochemical reactions. The…

Q: Which of the following is not a type of specificity for an enzyme when binding substrates? A)…

A: The enzymes are biocatalysts that increase the rate of reaction by decreasing the activation energy.…

Q: For the reaction shown, which statement is true? B Transition state EA Reactants AB AG<0 Products…

A: Reactions occur when there are changes in the reactants that break the bonds and make new bonds to…

Q: what happens if an enzyme is not made correctly?

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Discuss an enzyme that acts as a catalyst in a biological system.  What reaction(s) does it…

A: Biocatalysis refers to the use of living (biological) systems or their parts to speed up (catalyze)…

Q: A) All enzymes are made up of amino acids. B) Enzymes can increase the equilibrium constant for a…

A: Biomolecules that contain both an amino group and a carboxyl group are known as amino acids.…

Q: Explain as brief and simple as possible. Answers must not be more than 30 WORDS each.  a. All…

A: Enzymes can be defined as the proteins that act as the catalyst by increasing the reaction rate but…

Q: How do scientists determine the KM of a substrate that ispart of an ordered reaction with two…

A: Interpretation: The KM value of a substrate that is a part of an ordered reaction with two…

Q: A biochemist wants to determine the effect of inhibitor A to enzyme B which catlyzes the conversion…

A: Parameters such as Km and Vmax are used for comparing enzyme activities. If we know the initial rate…

Q: What would be the expected effect of this change on the enzyme’s catalytic activity?

A: Enzyme activity is the rate of the reaction catalyzed by the enzyme expressed. It is measured as…