Biology 1201 LSU Exam 2 Questions and Answers 100% Pass
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Course
Biology 1201 LSU
Institution
Biology 1201 LSU
Biology 1201 LSU Exam 2 Questions and
Answers 100% Pass
What type of chemical reaction is without outside energy? Spontaneous (exergonic/downhill)
NOT INSTANTANEOUS
-decreasing enthalpy and increasing entropy
What is the equation for Free Energy? deltaG=deltaH-TdeltaS
-free enrgy=enthal...
Biology 1201 LSU Exam 2 Questions and Answers 100% Pass What type o f chemical reaction is without outside energy? ✔✔Spontaneous (exergonic/downhill) NOT INSTANTANEOUS -decreasing enthalpy and increasing entropy What is the equation for Free Energy? ✔✔deltaG=deltaH -TdeltaS -free enrgy=enthalpy -(temp.)(entropy;disorder) -high deltaS=low delta G Entropy ✔✔Disorder: -breakdown: increase in disorder, more parts -synthesis: decrease in disorder, less parts -high entropy=low free energy Describle a Non -Living System: ✔✔-less organized (high entropy) -lower energy (lower free energy) -very slow Fermentation ✔✔-glycolysis still occurs -produces NO energy Fermentaion Diagram: ✔✔Pyruvic Acid --> Ethanol (yeast and micro -organizms)& Lactic Acid (Animals) -Release of CO2 -Put in NADH+H+; put out NAD What are organic catalysts? ✔✔Enzymes What is almost all protiens (large and globular) and highly specific? ✔✔Enzymes Enzymes speed up the rate of a reaction by doing what? ✔✔Lowering the activation energy What is the Enzyme Process? ✔✔Enzyme+Substrate --> Enzyme substrate complex --> Enzyme product complex --> Enzyme+Product -enzymes not consumed during this process**
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