Biochem Ch 13

2608T_ch13sm_S142-S159 02/21/2008 7:16 pm Page S-142 vizor OSX: background knowledge Folder:TEMPWORK:FEBRUARY:21-02-08:WHQY028/soln: chapter 13 Bioenergetics and Biochemical reaction Types 1. Entropy Changes during Egg information Consider a organization consisting of an screwball in an incubator. The duster and yolk of the egg restrain proteins, carbohydrates, and lipids. If fertilized, the egg is transformed from a single cell to a complex organism. Discuss this permanent process in term of the second changes in the placement, surroundings, and instauration. Be sure that you first distinctly define the system and surroundings. suffice Consider the developing skirt as the system. The nutrients, egg shell, and international world are the surroundings. shifting of the single cell into a chick drastically reduces the entropy of the system (increases the ramble). Initially, the parts of the egg outside the embryo (within the surroundings) persuade complex fuel molecules (a low-entropy condition). During incubation, virtually of these complex molecules are born-again to large numbers of carbonic acid gas and water molecules (high entropy). This increase in entropy of the surroundings is big than the descend in entropy of the chick (the system). Thus, the entropy of the universe (the system surroundings) increases. 2.

Calculation of G from an Equilibrium Constant face the received free-energy change for each of the following metabolically Copernican enzyme-catalyzed reactions, employ the equilibrium constants given for the reactions at 25 C and pH 7.0. aspartate aminotransferase (a) Glutamate oxaloa! cetate 888888888888z aspartate y88888888888 triose inorganic phosphate isomerase a-ketoglutarate K eq 6.8 (b) Dihydroxyacetone phosphate 888888888888z glyceraldehyde 3-phosphate y88888888888 phosphofructokinase K eq ADP 0.0475 K eq 254 (c) Fructose 6-phosphate Answer 8888888z adenosine triphosphate 8888888 y888888888888 fructose 1,6-bisphosphate 8 G G RT ln [products]/[reactants] 0 and Q K...If you want to get a respectable essay, order it on our website: OrderCustomPaper.com

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