A carbon dioxide P W light energy Light-independent reaction Location Requirements (in any order) 2. 2. Produced at the end of the r- (in any order) 1. 2.
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- Catalane in un enzyme that speeds up the decomposition ot hydrogen peroxide H0) to waler and axvgen. Students conducted two investigationa to determine the ideal conditions for the function of catalane. One wetigation compared catalase activity at diferent values of pH. The other imvestigation compared catalane activity al diferent temperatures. Enayme Activity ve pH Enzyme Aetivity vs Temperature Teate C) According to the data in the graphs, which pH and temperature combination provides the BEST conditions for catalase to tunction? Anury lag aTwo experiments were performed with the enzymeribonuclease. In experiment 1 the effect of increasingsubstrate concentration on reaction velocity was measured.In experiment 2 the reaction mixtures were identical tothose in experiment 1 except that 0.1 mg of an unknowncompound was added to each tube. Plot the data accordingto the Lineweaver-Burk method. Determine the effect of theunknown compound on the enzyme’s activity. (Substrateconcentration is measured in millimoles per liter. Velocity ismeasured in the change in optical density per hour.)3:43 ll LTE O moellim.riphah.edu.pk Biochemistry-l Dashboard / My courses / Biochemistry-II | General / QUIZ 1 Question 7 Not yet answered Marked out of 1.00 P Flag question ADP will the regulatory enzymes of TCA cycle? Select one: O a. None O b. Both depending on condition O c. Inhibit O d. Activate Next page Course Outline
- Understanding the Mechanisms of Reactions Related to Transketolase The mechanistic chemistry of the acetolactate synthase and phosphoketolase reactions (shown here) is similar to that of the transketolase reaction (Figure 22.30). Write suitable mechanisms for these reactions.state a optimum temperature of enzyme E0he rate of a reaction increases as wbich of the following Decreases! A Temperature BTemperatre and concentrationof reactant lconcentration of reactant Dparticle size
- Briefly describe why the Michaelis-Menten equilibrium-assumption cannotbe applicable to all enzyme-catalyzed reactionsCurve A (red), is enzyme catalyzed reaction treated with a compound. Curve B (blue), is the same reaction without the compound. What did the compound do? 1/IS] O Raised Km O Lowered Km O Raised Vm O Lowered Vm A/IGiven the conditions below A (Enz A)→ B-(Enz B) C (Enz C) D (Enz D) →E Enzyme Reaction Rate @ Q1o Reaction Rate at 20 C 30 C A 1.38 1.68 1.44 2.78 C 1.23 1.84 1.58 1.96 If tissue D exhibits a reaction rate of 1.58 umol CO2 gFW-1 hr-1 at 20 C and has a Q10 of 1.96, what is the reaction rate at 30 C?
- Pepsin, a peptidase that hydrolyzes proteins, functions in the stomach at an optimum pH of 1.5–2.0. How is the rate of a pepsin-catalyzed reaction affected by each of thefollowing conditions? increasing the concentration ofproteins changing the pH to0 running the reaction at 0°C using lesspepsinasrealize.com/assignments/viewer/classes/61227fd32e355544e0a77ded/assignr ng of Enzymes nzymes Effects of Enzymes This graph shows the effects of an enzyme on a particular reaction. The red line on the graph shows the reaction without the enzyme while the blue line shows how the reaction progresses with the enzyme. 2. According to the graph, the enzyme V Choose... affect the initial energy of the reactants. The enzyme V Choose... the activation energy. The overall energy released Check Answer12 Avdil DiC diLei OcL 27 dl 1.Jopm nents Enzyme Reaction Rates ts prary racker 10 20 30 40 50 2 4 6. 8. 10 Temperature (°C) pH Based on these data, this enzyme functions best at what temperature and pH? Remind O Temperature of 27°C and a pH of 4 O Temperature of 40°C and a pH of 8 Four O Temperature of 50°C and a pH of 10 Calculator O Temperature of 37°C and a pH of 6