QUESTION 34 Bonus: In the graph shown below which of the following statements is TRUE concerning the "plateau" region of the curve? Reaction wlocity v Substrate concentration. IS O both (a) and (c) All the available substrate has been converted to product O The enzyme is in the stressed state O The enzymes active site is saturated with enzyme The enzyme becomes less active

Q: Fill in the blanks: Write C if only statement A is correct, Hif only statement B is correct, E if…

A: Uncompetitive inhibition  When an inhibitor binds only to the enzyme and the substrate complex.

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Q: why is enzyme efficiency represented by kcat/Km rather than Vmax

A: Enzyme kinetics is the study of the rates of chemical processes that are catalysed by enzymes. The…

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Q: Velocity (mM/min) [S], mM Uninhibited Inhibited 1.75 1.94 1.38 2.17 2.26 1.67 3.00 2.85 2.13 5.50…

A: Enzyme kinetics are studied using Michaelis Menten equation. This equation is as below: V = VmaxSKM…

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Q: What type of reactions is represented below? CH,OH CH2OH C=0 H-C-OH HO-C-H HO-C-H CH,OH CH2OH O…

A: This is a ketotetrose which is  a tetrose having a single ketone group at the 2-position.

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Q: The Km value (µM) is: [S] umol/L v[(umol/L) min-1] 22 10 39 20 65 50 102 100 120 200 135

A:

Q: MODEL 10.1 A A (Reactant) - B - A SG: CHANGE IN FREE ENERGY Energy available to do work Approaches…

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Q: Which of the following are NOT true of enzymes?

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Q: QUESTION 17 calculate the KM AND the total amount of enzyme present in these experiments. The…

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Q: The ES complex may be destabilized by:

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Q: Sample pH vs Initial Velocity (AA450/60 seconds) a bo16 0.0014 al0012 0.0008 0.0006 0.0004 0.0002 pH…

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Q: Graph #4 Substrate concentration #4, the solid line represents the rate of an enzyme reaction with…

A: An inhibitor is any molecule which binds to the enzyme and decrease its catalytic efficiency.

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Q: What TYPE of inhibition is observed in the following plot: 1/v₂ Intersect at Y axis 1/Km Competitive…

A: Enzymes can be inhibited , when the substrate and inhibitor compete for the binding to the same…

Q: 2. What is the action of acid and alkali on the enzyme in saliva? Acid: Alkali

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Q: A comparison of Kcat/Km for alternative substrates cam also br used as a measure of the specificity…

A: The ratio of K(cat)/K(m) is referred to as the "specificity constant". The "specificity constant" is…

Q: True/False Question: Enzymes do not shift the equilibrium of the reactions that they catalyze. O…

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