BIOCHEM ACS STUDY GUIDE QUESTIONS AND VERIFIED SOLUTIONS 2024

BIOCHEM ACS STUDY GUIDE QUESTIONS AND VERIFIED SOLUTIONS 2024 Each of the following subcellular structures contains DNA EXCEPT A. the nucleus. B. ribosomes. C. chloroplasts. D. mitochondria. - Answer -B In plant and animal cells, the three-dimensional integrity of the cell is maintained, in part, by an internal network of filaments called A. the cell wall. B. the Golgi apparatus. C. the cytoskeleton. D. the endoplasmic reticulum. - Answer -C Of the following, which are prokaryotes? A. viruses B. bacteria C. yeast D. plant cells - Answer -B G° for the conversion of glycerol-3-phosphate to glycerol + Pi is -2.2 kcal/mole. Thus, you can conclude thatA. this reaction will occur spontaneously. B. this reaction may or may not occur spontaneously, depending on the actual concentrations of reactants and products. C. this reaction will only occur spontaneously if it is coupled to another reaction that has a more favorable G°. D. this reaction is so strongly favorable that it could be coupled to drive an otherwise unfavorable cell reaction. - Answer -B In most biochemical reactions, ∆PV is A. negligible B. positive C. negative D. dependent on ∆E - Answer -A According to the Second Law of Thermodymnamics, A. the total entropy change in any reaction that occurs spontaneously must be greater than 0. B. the total entropy change in any reaction that occurs