Biochem Acs Study Guide Exam Questions & Verified Answers

Each of the following subcellular structures contains DNA EXCEPT A. the nucleus. B. ribosomes. C. chloroplasts. D. mitochondria. - Correct 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. - Correct Answer C Of the following, which are prokaryotes? A. viruses B. bacteria C. yeast D. plant cells - Correct Answer B G° for the conversion of glycerol-3-phosphate to glycerol + Pi is -2.2 kcal/mole. Thus, you can conclude that A. 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. - Correct Answer B