21. The apparatus below was used to investigate anaerobic respiration:-releasecess canion:2830kJEnergyrtiallyen toanol).ent in--110Glucose solutionand yeastSuspensionLime water(a) How would you remove dissolved oxygen from the glucose before theexperiment commencing?(b) State what happens to the lime water as the experiment proceeds to the end(c) Describe the reactions in the experimentxplain what would happen if the temperature of glucose solution and yeast was raisedeyond 45°Citiond asisnd

(a) How would you remove dissolved oxygen from the glucose before the experiment commencing?To…

Answered: 21. The apparatus below was used to…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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calculate the reaction velocity at saturating substrate concentrations. Your numerical answer is assumed to be in units of M sec-1. [S] = 100 mM k1 = 10 sec-1 k2 = 3000 sec-1 k-1 = 20 sec-1 [E]T = 1 \muμM
At steady state,[Es} stays the same although substrate concentraion is steadily decreasing and product concentraion is increasing .how do you explain this?
Could you help with Part A and B of the question attached
Carbonic anhydrase catalyzes the hydration of CO. CO2 + H2O ¬ H½CO3 The Km of this enzyme for CO, is 1.20×104 µ.M. When [CO,] = 3.60×104 µM, the rate of reaction was 4.50 umol·mL! sec-1 a What is Vmax for this enzyme? umol·mL-!sec-!
6
3) Consider the oxidation of an organic acid: C18H3602(s) + 2602(g) → 18CO2(g) + 18H20 (1) a) Compute the RER. b) b) Determine the rate of energy expenditure at rest (RMR) if the rate of oxygen consumption 1.25 is liter/minute. c) How much energy will be burned if the exercise will proceed for 1 hour?
at what substrate concentration is v= 5.0 mM s^-1 for the enzyme catalyzed hydrolysis of trehalose?
A) Is this reaction ( in picture provided) in equilibrium? B) If it is not then ,what is ∆G' at 25°C if the concentration of Glucose-1-phosphate is 15.04µM and the concentration of Glucose-6-phosphate is 1.62 mM? Answer in Joules. Round to the correct number of significant figures. (There are 103 µM in 1mM.) Thank you so Much!!!
Answer the following questions, showing work in the form of calculations. a) At what substrate concentration would an enzyme with a Vmax of 102.5 M/min and a Km of 0.0025 M operate at one-quarter of its maximum rate? b) Determine the fraction of Vmax that would be obtained at the following substrate concentrations [S]: 0.5Km, 2Km, and 10Km.
Calculate the Km of the enzyme with these parameters. kcat = 130s^-1 Vo = 3.0 μMs-1 S = 10 μM Et = 0.09 µM
A bacterial enzyme catalyzes the hydrolysis of maltose as shown in the reaction given below: Maltose + H2O -> 2 glucose If the reaction has a Km of 0.135 mM and a V max of 65 umol/min. What is the reaction velocity when the concentration of maltose is 1.0 mM? (Please take note of the units)
(a) At what substrate concentration would an enzyme with a kcat of 30.0s−1 and a Km of 0.0050 M operate at one-quarter of its maximum rate?(b) Determine the fraction of Vmaxthat would be obtained at the following substratecon centrations [S]: ½Km, 2Km, and 10Km.(c) An enzyme that catalyzes the reaction X ⇌ Y is isolated from two bacterial species.The enzymes have the same Vmax but different Km values for the substrate X. Enzyme A has a Km of 2.0 μM, and enzyme B has a Km of 0.5 μM. The plot below shows the kinetics of reactions carried out with the same concentration of each enzyme and with [X] = 1 μM. Which curve corresponds to which enzyme?

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