Suppose the concentration of glucose inside a cellis 0.4 mM and the cell is suspended in a glucosesolution of 0.03 mM.Part AWhat would be the free energy change, in kJ/mol, for the transport of glucose from the medium into the cell? AssumeT= 37°C.Express your answer with the appropriate units.HÅAG =ValueUnitswwwww?SubmitPrevious Answers Request Answer× Incorrect; Try Again; 3 attempts remainingPart BWhat would be the free energy change, in kJ/mol, for the transport of glucose from the medium into the cell if theintracellular and extracellular concentrations were 4 mM and 16 mM, respectively?Express your answer with the appropriate units.AG =☐HÅValueUnits?

The following equation describes the mathematical relation for the change in free energy (ΔG)…

Answered: Suppose the concentration of glucose…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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A phosphatase, acting on glycerophosphate, is capable of releasing inorganic phosphate with the results that appear in the attached table. Graphically calculate KM and Vmax in the conditions of the experiment. Concentration of glycerophosphate (mM) Realeased phosphate in 10 min (micromol) (µmol)
SIDE A SIDE B 5 g Glucose 0g Sucrose 100 mL Water jinarnitoij - 0.20M 0g Glucose 5 g Sucrose 100 mL Water Linannitol) 0.20 M Side A Side B How would you describe the level of water (the membrane is permeable to glucose but not permeable to sucrose) in this experiment after 5 days? Multiple Choice water level will be higher on side B water level will stay the same on both sides water level will be higher on side A water level will decrease on both sides
Suppose the concentration of glucose inside a cell is 0.1 mM and the cell issuspended in a glucose solution of 0.01 mM.(a) What would be the free energy change, in kJ/mol, for the transport ofglucose from the medium into the cell? Assume T = 37 °C.(b) What would be the free energy change, in kJ/mol, for the transport ofglucose from the medium into the cell if the intracellular and extracellularconcentrations were 1 mM and 10 mM, respectively?(c) If the processes described in parts (a) and (b) were coupled toATP hydrolysis, how many moles of ATP would have to be hydrolysed,per mole of glucose transported, in order to make each process favorable? (Use the standard free energy change for ATP hydrolysis.)
Hexokinase in red blood cells has a Km of approximately 50 µM. What concentration of blood glucose would yield a velocity equal to 90 % Vmax? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a 500 mM 0.0450 mM 4500 μΜ 5000 µM e 5.0 mM 0.50 mM 450 μΜ 4.5 mM 50 μΜ.
Calculate the membrane potential in the transport of Cl- from the intracellular environment to the extracellular environment. The Cl- concentration outside the cell is 98 uM, the Cl- concentration in the cytoplasm is 0.025 mM, the Gibbs free energy is -956 J/mol and the temp is 37°C. Have concentration in uM units when solving.
Shown below are cells (colored) that were recently placed into a beaker containing a clear solution For each scenario, indicate whether movement of the molecule into the cell will occur using facilitated diffusion or active transport. А. B. 125mM 20mM fructose glucose 85MM 35mM fructose glucose OA= facilitated diffusion; B= facilitated diffusion OA= active transport; B= active transport O A= active transport; B= facilitated diffusion A= facilitated diffusion; B= active transport
Assume that mitochondria contain 0.35 Molar KCL and 0.012 Molar NaCl. Calculate the grams per liter, of a carbohydrate similar to glucose with a molecular weight 137 amu, that will have the same osmolarity as the mitochondria.. Calculate answer to four decimal places. NB! the comma seperates thousands, the dot is for decimals.Do NOT specify units in your answer.
conline.austincc.edu/ultra/courses/_891351_1/cl/outline 8 Match each of the following with their best description: Question movement of molecule down their concentration gradient using kinetic energy movement of water molecules down their concentration gradient using kinetic energy type of transport that moves large macromolecules or cell structures requiring ATP type of transport required to move large molecules down their concentration gradient All Answer Choices A. diffusion B. facilitated diffusion C. protein mediated active transport D. vesicle transport E. osmosis ra....docx A Biol 1406 - Pra....docx Biol 1406 - LA....docx Selected Match A. diffusion B. facilitated diffusion C. protein mediated active transport D. vesicle transport CollegeScores2y....csv
A researcher purifies a mutant version of the glucokinase enzyme. She combines the purified glucokinase with glucose and ATP to produce glucose 6-phosphate. She records the initial velocity (V) of glucose 6-phosphate production at various substrate concentrations ([S]). She determines a Michaelis-Menten constant (Km) of 6.2 mM for the mutant enzyme. [S] (mM) µmol min 5 1.03 10 1.42 50 2.05 100 2.17 Calculate the maximum velocity (Vmax) of the mutant glucokinase to one decimal place using the Michaelis-Menten equation. umol Vmax min
v 11 v A A Aa v AaBbCcDdEe AaBbCcDc AaBbCcDdE AaBb( AaBbCcDdEe Styles Pane DE U v ab x, x A 2v A v 田。 No Spacing Heading 1 Normal Heading 2 Title Question 1: Compare and contrast the different metabolic pathways used by cells to generate ATP, illustrating your answer with a suitable table or diagram. Include in your answer discussion of the metabolic adaptations that occur in cells as they respond to changing internal and external environmental conditions.
If, in addition to the constraints on glucose concentration listed previously, we have in the liver cell ATP concentration = 5 mM and ADP concentration = 5 mM , what is the theoretical concentration of glucose-6-phosphate at equilibrium at pH=7.4 and 37 ∘C ? Express your answer to three significant figures and include the appropriate units. Please type answer note write by hend.
The glucose in cell culture media diffuses to the cell surface where it is rapidly consumed. The glucose concentration 3.15 g/L in the media, and the cell has a radius of 30 um. You can assume that the diffusivity of glucose in pure water (6.7 x 10^-6 cm^2/s) is reasonably close to that of in media. •Determine the distance from the cell at which the impact of glucose diffusion is no longer observed.

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