CHEM 1516 Practice Exam 1 - Biochemistry II CH1203 Exam 1...

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Biochemistry II CH1203 Dr. Bert Silverman Exam 1 Posted to Blackboard Please Write Your Name Here:__________________________________________ PLEASE READ THESE DIRECTIONS ! Bubble in the VERSION (A,B,C or D) on your Scantron. Write the Exam Number (Upper right hand corner of exam) on your Scantron. Check the last page for questions. There are 42 Questions: 40 = 100%. Choose the BEST answer for each question. Please read each question carefully and accurately. Take your time and good luck! 1. Acidosis can result from: A) the prolonged production of lactic acid during aerobic glycolysis. B) the prolonged production of lactic acid during anaerobic glycolysis. C) the failure of oxidative phosphorylation to produce acetylCoA. D) all of the above. 2. What type of pathway is Glycolysis ? A) exergonic B) endergonic C) equilibrium D) dynamic 3. Which of the following "regulatory signals" would tend to stimulate Glycolysis? A) low levels of blood glucose B) high ATP C) high ADP D) all of the above 4. Glycolysis is normally: A) regulated at several points and is considered under "tight" regulation. B) is regulated primarily by hexokinase. C) is only loosely regulated. D) I don't have a clue. 5. Bioenergetics is about: A) the mechanism(s) of a reaction. B) the energy states of the substrate(s) and product(s) of a reaction. C) the metabolic state of a reaction. D) the kinetics of a reaction. Page 1
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6. In the reaction B--->Z, the change in standard free energy has a positive sign. Will this reaction proceed spontaneously in the body ? A) Not enough information is provided to answer the question. B) Yes, if the sign of the change in standard free energy is negative. C) No D) Yes 7. Which of the following is/are high energy compound(s)? A) UTP B) GTP C) ATP D) all of the above. 8.
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CHEM 1516 Practice Exam 1 - Biochemistry II CH1203 Exam 1...

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