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- For an experiment that uses different concentrations of avocado catalase to determine how it affects the rate of the reaction with hydrogen peroxide, what type of graph would be appropriate for the results?There are microorganisms that live in extreme environments like volcanic vents which temperature reaches to 80 degrees celsius. Considering enzymes experience denaturation at higher temperatures, how do the enzymes of these microorganisms remain active at such extreme condition?Lisa decides to obtain values for the Km and Vmax of an enzyme that was isolated from liver cells.. Using the Michaelis Menten plot. In what kind of measurements are needed and what would be needed to plot on a graph to estimate Km and Vmax?
- At what substrate concentration would an enzyme with a kcat of 25.0 s-1 and a KM of 3.5 mM operate at 25% of its maximal rate? How many reactions would the enzyme catalyze in 45 seconds when it is fully saturated with substate, assuming the enzyme has one active site?What is the optimal substrate concentration for the enzymatic reaction presented in the Lineweaver-Burk plot below? a. -0.3211 units/mL b. –3.114 units/mL c. None of these values represent the optimal substrate concentration shown in the Lineweaver-Burk plot d. 3.114 units/mL e. 0.3211 units/mLassume that for an enzyme immobilized on the surface of a nonporous support material, the external mass-transfer resisitance for substrate is not negligible as compared to the reaction rate.The enzyme is subject to substrate inhibition are multiple states possible?why or why not? could the effectiveness factor be greater than one?
- Trypsin, a peptidase that hydrolyzes polypeptides, functions in the small intestine at an optimum pH of 7.7–8.0. How is the rate of a trypsin-catalyzed reaction affected by each of the following conditions?Given the following data in enzyme-catalyzed reaction, what is the Vm, Km and type of inhibition of Experiment A?How can you recognize an enzyme that does not display Michaelis–Menten kinetics?
- Why do we not determine the initial reaction rate when the enzyme is saturated with substrate?33333333333333333333333 Using the table below, differentiate the effect of two varying pH levels (as indicated by by the color) to the amylase enzyme. How does pH level affects the enzymatic reaction (enzyme-substrate complex)? Tube 1 Tube 2 Tube 3 Tube 4 Ingredients StarchAmylaseBuffer pH 7 StarchAmylaseBuffer pH 2 MaltoseWaterBuffer pH 7 StarchWaterBuffer pH 7 Color (1) (2) Orange BlueWhat is the optimal temperature for the enzyme shown above?