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In order to determine the major pathway of glycine degradation, you devise an experiment in which mice are fed 13C(alpha)-labeled glycine.
Estimate the amount of energy a mammal can obtain from the oxidation of palmitate, in the liver under conditions of ketosis, relative to the amount obtainable under conditions of a balanced diet wit
When bacteria growing at 20 degree celsius are warmed to 30 degree celsius, are they more likely to synthesize membrane lipids with.
A bacterium is in the process of acclimating to a lower temperature environment. How would you expect the fatty acid complement in the bacterial membrane to change in response to the lower temperatu
What is the purpose of ferementation after glycolysis.
Patients in shock experience decreased delivery of oxygen to tissues, decreased activity of the pyruvate dehydrogenase complex, and increased anaerobic metabolism. Excess pyruvate is converted to la
Suppose that the Nernst potential (across a neurons plasma membrane) for Mg(2+) is a 100+ mv. Calculate the fold concentration gradient for magnesium and explain in which direction it lies across th
What are the clinical scenarios. What are the clinical scenarios.
The amino acid sequence shown below represents a portion of a peptide bond obtained from a large protein.
What Intracellular second messenger is the primary regualator of the physiological response of photoreceptors to stimulus.
explain the impact of cycle on typical resting membrane potential.
Which non covalent interactions are most likely to be important in protein-protein interactions in aqueous environment.
what are the 6 atoms that are coplanar due to the resticted rotation about the peptide bond.
If I had 1L of a 1.0M solution of glycine at the isoelectric pH (6.02) and I added 0.3 mol of HCL, what would be the new pH? What would be the pH if I added 0.3 mol of NaOH instead of the acid.
what fraction of these groups will be protonated in a dilute solution of lysine at pH9.5
Glucose and sucrose easily produced alcohol fermentation in yeast. Why didn't galactose and lactose.
Each of the following contains twelve carbon atoms. Which of the arrangements demonstrates carbon atoms with the greatest entropy.
plot points on a graph (simple excel graph is perfect): be sure calulcated point are visible with the curve (especially at inflection and equilibrium of the sigmoid, etc)
The KM of a Michaelis-Menten enzyme for a substrate is 1.0 x 10-4 M. At a substrate concentration of 0.2 M, νo = 43 μM x min-1 for a certain enzyme concentration. However, with a s
Two intracellular molecules X and Y are both normally synthesized at a constant rate of 1000 molecules per second per cell. Molecules X is broken down slowly.
You are studying a biochemical pathway in the bread mold NEUROSPORA crassa that is involved in the production of the compound C. You know that compounds A,B,D,E,F are required in this pathway.
Since calcium and magnesium salts of fatty acids are insoluble in water, how would you expect this to affect the usefulness of soap in hard water.
If you add 1 drop of 5% bromine solution in hexane to 1mL each of 5% solution of lard, olive oil, and corn oil dissolved in hexane, what happens to the bromine that causes each mixture to turn color
What is the TOTAL number of molecules of ATP that are produced as a result of the glycolysis AND the Krebs Cycle.
Which one of the above tripeptides.