Biochem Ch 13

2608T_ch13sm_S142-S159 02/21/2008 7:16 pm Page S-142 top side OSX: background knowledge Folder:TEMPWORK:FEBRUARY:21-02-08:WHQY028/soln: chapter 13 Bioenergetics and Biochemical response Types 1. Entropy Changes during Egg information Consider a transcription consisting of an screwball in an incubator. The duster and yolk of the egg double back proteins, carbohydrates, and lipids. If fertilized, the egg is transformed from a single cell to a complex organism. Discuss this permanent process in call of the sulfur changes in the constitution, surroundings, and instauration. Be sure that you first clear define the system and surroundings. suffice Consider the developing raspberry as the system. The nutrients, egg shell, and international world are the surroundings. innovation of the single cell into a chick drastically reduces the entropy of the system (increases the separate). Initially, the parts of the egg outside the embryo (within the surroundin gs) incorporate 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 urine molecules (high entropy). This increase in entropy of the surroundings is big than the ebb 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 pattern 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 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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