Which of the following affects the rate of enzyme driven reaction? rate constant air pressure concentration of enzyme concentration of substrate light intensity pH temperature
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Which of the following affects the rate of enzyme driven reaction?
- rate constant
- air pressure
- concentration of enzyme
- concentration of substrate
- light intensity
- pH
- temperature
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- As the amount of substrate is increased in an enzyme-substrate reaction, which of the following will happen? the reaction is inhibited the amount of product increases. enzymes become denatured faster. enzymes work faster. the amount of enzyme also increases proportionally.Which of the following will occur if there is an increase in enzyme or substrate concentration? interfere with the reaction. increase the rate of reaction. decrease the rate of reaction. not change the rate of product produced reduce the rate of product produced."An enzyme reaches a maximum rate at high substrate concentration because it has a fixed number of active sites where substrate binds", is true or false.
- Which of the following do enzymes change?∆G ; reaction rate; types of product generated; activation energy; the laws ofthermodynamics.Which of the following environmental conditions may have aninfluence on enzyme activity?a. substrate concentrationb. temperaturec. pHd. All of these are correct.What is happening during the step that includes the enzyme-substrate complex
- for the table below make a graph call it Factors vs Rate of Enzyme Activity rules: data points must be an x or circled dot, must be on grid papaer and half the page minimum size, the independant variable on the x axis and dependant variable on the y axis, must include titlesWhen substrate [S] = Km, the velocity of an enzyme catalyzed reaction is about: * 0.1 Vmax. 0.2 Vmax. 0.5 Vmax. 0.9 VmaxWhich of the following statements is true for the shown reaction? Substrate level phosphorylation occurs during the reaction Phosphoryl transfer occurs during the reaction Both A and B Neither A nor B
- When an active enzyme is dialyzed, its specific activity decreased. An explanation for this isa. The enzyme was diluted by dialysisb. The enzyme increased in kinetic energyc. the enzyme was denatured by dialysisWhich of the following statement on the process of enzyme production is false? Select one: a. Agglomeration is sometimes used to increase solubility of enzyme powder b. After fermentation, intracellular enzymes can be directly extracted by filtration c. Spray drying can be used to dry the enzyme products into powder forms d. Chromatography is used to purify the enzyme producedWhich of the following does NOT describe enzyme-catalyzed rate acceleration derived from the binding of substrate to enzyme a. repulsion between like charges b. substrate proximity and orientation c. reduction of entropy (increased order) d. desolvation of the substrate by the enzyme active site e. introduction of strain in bonds that need to break
