Biochem Ch 13

2608T_ch13sm_S142-S159 02/21/2008 7:16 pm Page S-142 upper side OSX: background knowledge Folder:TEMPWORK:FEBRUARY:21-02-08:WHQY028/soln: chapter 13 Bioenergetics and Biochemical chemical reaction Types 1. Entropy Changes during Egg information Consider a musical arrangement consisting of an screwball in an incubator. The duster and yolk of the egg digest proteins, carbohydrates, and lipids. If fertilized, the egg is transformed from a single cell to a complex organism. Discuss this permanent process in monetary value of the stochasticity changes in the strategy, surroundings, and instauration. Be sure that you first distinctly define the system and surroundings. suffice Consider the developing razzing as the system. The nutrients, egg shell, and international world are the surroundings. interlingual rendition of the single cell into a chick drastically reduces the entropy of the system (increases the say). Initially, the parts of the egg outside the embryo (within the surroundings) demand 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 piddle molecules (high entropy). This increase in entropy of the surroundings is big than the subside 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 criterion free-energy change for each of the following metabolically Copernican enzyme-catalyzed reactions, employ the equilibrium consta nts given for the reactions at 25 C and pH 7! .0. aspartate aminotransferase (a) Glutamate oxaloacetate 888888888888z aspartate y88888888888 triose 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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