Biochemistry: The Molecular Basis of Life
6th Edition
ISBN: 9780190209896
Author: Trudy McKee, James R. McKee
Publisher: Oxford University Press
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Chapter 3, Problem 53TQ
Summary Introduction
To review:
The reason behind the hydrated volume of sodium ion (Na+) being 3.4 times greater than that of the potassium ion (K+), even though the charge on both the ions is the same.
Introduction:
A
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The hydrolysis of ATP to yield AMP and PPi yields_____________ kJ/mol
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Chapter 3 Solutions
Biochemistry: The Molecular Basis of Life
Ch. 3 - Prob. 1QCh. 3 - Prob. 2QCh. 3 - Prob. 3QCh. 3 - Prob. 4QCh. 3 - Prob. 1RQCh. 3 - Prob. 2RQCh. 3 - Prob. 3RQCh. 3 - Prob. 4RQCh. 3 - Prob. 5RQCh. 3 - Prob. 6RQ
Ch. 3 - Prob. 7RQCh. 3 - Prob. 8RQCh. 3 - Prob. 9RQCh. 3 - Prob. 10RQCh. 3 - Prob. 11RQCh. 3 - Prob. 12RQCh. 3 - Prob. 13RQCh. 3 - Prob. 14RQCh. 3 - Prob. 15RQCh. 3 - Prob. 16RQCh. 3 - Prob. 17RQCh. 3 - Prob. 18RQCh. 3 - Prob. 19RQCh. 3 - Prob. 20RQCh. 3 - Prob. 21RQCh. 3 - Prob. 22RQCh. 3 - Prob. 23RQCh. 3 - Prob. 24RQCh. 3 - Prob. 25RQCh. 3 - Prob. 26RQCh. 3 - Prob. 27RQCh. 3 - Prob. 28RQCh. 3 - Prob. 29RQCh. 3 - Prob. 30RQCh. 3 - Prob. 31RQCh. 3 - Prob. 32RQCh. 3 - Prob. 33RQCh. 3 - Prob. 34RQCh. 3 - Prob. 35RQCh. 3 - Prob. 36FBCh. 3 - Prob. 37FBCh. 3 - Prob. 38FBCh. 3 - Prob. 39FBCh. 3 - Prob. 40FBCh. 3 - Prob. 41FBCh. 3 - Prob. 42FBCh. 3 - Prob. 43FBCh. 3 - Prob. 44FBCh. 3 - Prob. 45FBCh. 3 - Prob. 46SACh. 3 - Prob. 47SACh. 3 - Prob. 48SACh. 3 - Prob. 49SACh. 3 - Prob. 50SACh. 3 - Prob. 51TQCh. 3 - Prob. 52TQCh. 3 - Prob. 53TQCh. 3 - Prob. 54TQCh. 3 - Prob. 55TQCh. 3 - Prob. 56TQCh. 3 - Prob. 57TQCh. 3 - Prob. 58TQCh. 3 - Prob. 59TQCh. 3 - Prob. 60TQCh. 3 - Prob. 61TQCh. 3 - Prob. 62TQCh. 3 - Prob. 63TQCh. 3 - Prob. 64TQCh. 3 - Prob. 65TQCh. 3 - Prob. 66TQCh. 3 - Prob. 67TQCh. 3 - Prob. 68TQCh. 3 - Prob. 69TQCh. 3 - Prob. 70TQCh. 3 - Prob. 71TQCh. 3 - Prob. 72TQCh. 3 - Prob. 73TQCh. 3 - Prob. 74TQCh. 3 - Prob. 75TQCh. 3 - Prob. 76TQ
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- Transport of a substance across membranes that requires no direct input of energy is referred to as _____________ transport.arrow_forwardDiffusion occurs because of the ________________________ of molecules.arrow_forwardThis question also uses the same experimental setup as in Questions 1 and 2 and the same modification of the attached figure (Figure 2.5 of your textbook). The modification is that the KCL solutions in the middle panel are replaced with NaCl solutions (1 mM on the left or inside and 10 mM on the right or outside). Using the Nernst equation, which is also shown below and described in your textbook, what is the equilibrium potential for Na+? (A) from 3 Inside 1 mM KO -Voltmeter V = 0 Outside 1 πιΜ KC1 Permeable to K' No not flux of K K* lon (B) Initial canditions Insido 10 mM KCI -29 mV +58 mV Initially V-0 +29 mV . -58 mV mir Outside 1 αιΜ ΚΟ Net flux of K* from inside to outside G At equilibrium 0 Vie-out-58 my क। Inside Outside 10 mM KO 1 mM Ka Flux of K* from trude to outside bulanced by opposing membrane potential Membrane potential V₁ (mv) 0 8 -116 100 (K¹ (MM) 10 Eion (mv) = 58/z* log ([ion]out /[ion]in) Slope 58 my per tenfold change in K gradient KLOST Log K I 0arrow_forward
- A 0.0284 M aqueous solution of lactic acid, HC3H5O3, a substance that accumulates in the blood and muscles during physical activity, is found to be 6.7% ionized. Determine the value of Ka for lactic acid.arrow_forwardThe chief pharmacist assigned you to prepare the Furosemide papertabs. The available preparation of Furosemide in the hospital pharmacy is a 40 mg tablet. How many papertabs can be made from a Furosemide 40 mg tablet based on the doctor’s order? Show your computation.You weighed one (1) tablet of Furosemide 40 mg using an analytical balance and the weight of one (1) tablet of Furosemide is 0.2598 grams. What is the weight of each papertab to provide the ordered dose?arrow_forwardThree proteins that facilitate the movement of phospholipidmolecules across a membrane are flippase, floppase, and_________________________.arrow_forward
- The cleavage of ATP’s phosphoanhydride bond to form ADP yields approximately _____________ kJ/mol.arrow_forwardD-Erythrose and D-threose are referred to as _____________ because their structures only differ in the configuration at one asymmetric carbon atom.arrow_forward_____________ water molecules are noncovalently associated on the surfaces of macromolecules and membranes.arrow_forward
- The chemical formula for deoxyribose is C___ H___O____.arrow_forward_____________ are macromolecules with no fixed molecular weights.arrow_forwardQuestion 1: Why do we need to add concentrated H2SO4 (sulfuric acid) or HCl (hydrochloric acid) during Molisch's Test? Question 2: Why do trioses and tetroses give negative result for the Molisch's Test? Explain with the help of necessary chemical structures or minimal reaction blocks. Question 3: Why do some organic acids like citric acids, lactic acid, etc. give positive result for Molisch's Test? Question 4: Is Molisch's Test a specific test for detecting Carbohydrates? Discuss in brief with other possible test for the detection of carbohydrates. Question 5: Suppose, you are provided with samples of commercially available sugar-free carbonated soft drinks. How would you perform the Molisch's Test to verify?arrow_forward
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