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Needs Which one of the following is the scheme for competitive inhibition? (2pts) A) ES ES...
18. The following kinetic scheme that shows the Inhibitor () only binding to the enzyme-substrate (ES) complex is typic of what type of enzyme inhibition? E + SEES -E + PSN ESI no reaction A) Irreversible B) Competitive C) Noncompetitive D) Uncompetitive or acetylcholinesterase 19. DIFP acts as an inhibitor of the enzyme chymotrypsin. A) Irreversible B) Competitive C) Uncompetitive D) Mixed
PLEASE JUST HELP WITH #5 In addition to competitive inhibition, there are two other common types of enzyme inhibition. One type is called uncompetitive inhibition. For this mechanism, the inhibitor can only bind to the ES complex and NOT to the free enzyme: 1. kz . E + E+P ES + 1 ESI Follow the following steps (similar, but not identical to problem 2) to derive d[P]/dt for this mechanism. (a) Write the equation for d[P]/dt (b) Write the equation...
b. Uncompetitive inhibition. c. Mixed inhibition. d. Pure noncompetitive inhibition. 22. What type of inhibition is the Lineweaver-Burk plot? 1/yo a. Competitive inhibition. b. Uncompetitive inhibition. c. Mixed inhibition. d. Pure noncompetitive inhibition. 23. In the Question 22, how do the values of [I] change in the 1/[S] arrow's direction? a. Increasing. b. Decreasing c. Increasing or decreasing. d. Do not change 24. Which of the following inhibition types cause ESI? n Competitiye, uncompetitive, and mixed inhibition
Which is the most inappropriate description of enzyme inhibition? Select one: a. A competitive inhibitor increases Km only. b. A noncompetitive inhibitor decreases Vmax only. c. An uncompetitive inhibitor decreases both Km and Vmax. d. All of the above e. None of the above
SyULLI C. non-competitive inhibition 33. Which is not a mechanism to regulate enzyme activity? A. competitive inhibition B. feedback inhibition D. prohibition 34. Which would not be found in a prokaryote? A. DNA B. plasma membrane C. cytoplasm C,D D. Ribosome E. A, B, 35. Non-competitive inhibition of enzymes involves A. binding to the active site B. binding to a second site function C. increasing enzyme 36. Moving vesicles across a cell is an example of A. Chemical work B....
IT SHOULD BE MORE THAN ONE ANSWER. I'LL RATE:) Compare competitive and noncompetitive inhibition Question Which of the following statements is true regarding inhibitors influencing the rate of reaction? Select all that apply: O Competitive inhibitors affect the initial rate. O Competitive inhibitors affect the maximal rate. O Noncompetitive inhibitors affect the maximal rate. O Noncompetitive inhibitors affect the initial rate. FEEDBACK MORE INSTRUCTION SUBMIT Content attribution
Which of the following statements is TRUE regarding the Michaelis-Menten kinetics parameters in competitive inhibition? A. Ibuprofen B. Naproxen C. Acetylsalicylic Acid D. All of the choices are correct
For substrate inhibition, one can write the following equations. Derive the Michaelis-Menten equation using the simplified protocol described in the lab. E + S ↔ ES-->E + P ES + S-->ES2
chem 103: biochem need help with answering these questions!!! 6) For the following statements concerning inhibition, use the answers (1 pts each) A) competitive inhibition B) non-competitive C) irreversible and D) not an inhibition a) Which inhibition can be reversed by adding an excess of the substrate? b) In which inhibition does the inhibitor resemble the substrate? c) Inhibitor binds to enzyme at different site than substrate, but it can be removed. d) An example is ethanol as an antidote...
12. Which of the following statements is true of enzyme catalysts? A B C To be effective, they must be present at the same concentration as their substrate. They can increase the equilibrium constant for a given reaction by a thousand-fold or more. They lower the activation energy for conversion of substrate to product. Their catalytic activity is independent of pH. They are generally equally active on D and L isomers of a given substrate. D E 13. In competitive...