Biochem Question Bank !!!

When the substrate concentration is much greater than Km, the rate of catalysis is approximately equal to: {Ans: Vmax}Ibuprofen regulation of the activity of cyclooxygenase is called ________ regulation. {Ans: reversible, noncovalent}Which of the following processes are anaerobic (do not require O2 either directly or indirectly)? {Ans: glycolysis}Lactic acid has one carboxylic acid group with a pKa value of 3.08. What would be the charge on a lactic acid molecule in an environment where the pH is 7? {Ans: -1}Plant starch is composed of amylose, a linear polymer of glucose, and a branched polymer of glucose referred to as _________. {Ans: amylopectin}Electron flow down the electron-transport chain leads to the: {Ans: transport of protons across the inner mitochondrial membrane from inside the matrix to the intermembrane space}