Exam 3-2005 - NAME:_ BIO 361 ID:_ EXAM 3 FALL 2005 NAME:_...

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NAME:_________________________ ID:_________________________ 1 BIO 361 EXAM 3 FALL 2005 NAME:_________________________________________________ ID:_____________________________________________________ 1. Write Your name and ID on all pages 2. Write all answers in pen only 3. Limit your answers to the space provided 4. Make sure your exam has seven pages including this cover page Page 2 _______________ Page 3 _______________ Page 4 _______________ Page 5 _______________ Page 6 _______________ Page 7 _______________ Total _______________ Maximum of 100 points
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NAME:_________________________ ID:_________________________ 2 1. For the committed step in the glycolytic pathway: a. Provide a balanced equation (include names and structures of the intermediates, but just names for any cofactors) (6 points) b. Name the enzyme that catalyzes the reaction. (2 points) c. This reaction is strongly inhibited by ATP. Nonetheless, glycolysis proceeds in liver even in the presence of high ATP concentration. How is this so? (4 points) d. Under what physiological conditions does glycolysis proceed in the liver even when ATP levels are high (provide both the physiological state and the predominant hormone)? (2 points) e. Why does glycolysis need to proceed in liver under the conditions described in “d” above? (2 points)
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NAME:_________________________ ID:_________________________ 3 2. For the phosphoglycerate kinase reaction: a. Provide a balanced equation (include names and structures of substrates and products, just names for cofactors). (6 points)
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Exam 3-2005 - NAME:_ BIO 361 ID:_ EXAM 3 FALL 2005 NAME:_...

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