Which of the following statements is false? a) DPG is an allosteric inhibitor of oxygen binding to HB. b) Smokers have a very low level of DPG so that oxygen can easily bind to HB. c) Concentration of DPG increases at high altitudes. d) DPG makes oxygen binding to HB difficult.

1) If we put a photosynthetic organism in a closed, sealed environment and shine a light on it, we observe that the CO2 and O2 levels in the container reach constant levels. a) Explain why this would occur. b) What factor/value would you expect to be the primary determinant of this value?

Name four important amines that are producing during cadaver degeneration. Explain each.

Which of the following is not likely to favor an overall delta G value that is negative? A) O The complete breakdown of glucose to CO2 and water. B) OA molecule moving down its concentration gradient (i.e., high to low concentration) C) O The reduction of carbon dioxide to form glucose (i.e., 6 CO2 + 6 H2O to form C6H1206+ 6 02). D) OA process that results in an increase in entropy E) O increasing the quantity of reactants over products in a chemical reaction by 1000X