EXAM1 - BIOCHEMISTRY Questions pertains to the figure EXAM Energy Metabolism D C 2O 3= H PO OO H H O O H H H H O H CO O HC O H H C-H O HC O H H H

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Questions pertains to the figure: 1. In the above figure compound A is: a. Glucose-6-PO 4 b. Fructose-6-PO 4 c. D-glucose d. UDP-glucose 6-phosphogluconate 2. The enzyme labeled F is: a. Hexokinase c. phosphofructokinase-1 e. phosphoglucomutase b. Glucose-6-PO 4 dehydrogenase d. aldolase 3. Compound D is: a. 6-phosphogluconate c. glucose-1-PO 4 e. ribose-5-PO 4 b. 6-phosphoglucono- δ -lactone d. fructose-6-PO 4 4. Compound B is: a. 6-phosphogluconate c. fructose-6-PO 4 e. ribose-5-PO 4 b. 6-phosphoglucono- δ -lactone d. glucose-1-PO 4 5. Compound C is: a. 6-phosphogluconate c. fructose-6-PO 4 e. ribose-5-PO 4 b. 6-phosphoglucono- δ -lactone d. glucose-1-PO 4 6. Compound E is: a. sedoheptulose-7-PO 4 c. ribulose-5-PO 4 e. ribose-5-PO 4 b. glyceraldehyde-3-PO 4 d. xyulose-5-PO 4 7. The cofactor biocytin is used in which of the following reactions? a. the conversion of pyruvate to OAA c. the conversion of OAA to PEP e. the hydrolysis of b. the conversion of PEP to pyruvate d. the phosphorylation of D-glucose glucose-6-PO 4 8. In the previous question 3 of the 5 reactions mentioned occur in gluconeogenesis. These are: a. a, b, d b. b,c,e c. a, c, d d. b, c, d e. a, c, e 9. Which glycolytic reaction is NOT reversible under physiological conditions? a. the conversion of pyruvate to lactate d. the conversion of ribulose-5-PO 4 to xyulose-5-PO 4 b. the conversion of PEP to 2-phosphoglycerate e. none of these reactions is reversible c. the conversion of fructose-6-PO 4 to fructose-1,6-bisPO 4 BIOCHEMISTRY
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This note was uploaded on 03/27/2010 for the course BICH 411 taught by Professor Mullins during the Fall '08 term at Texas A&M.

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EXAM1 - BIOCHEMISTRY Questions pertains to the figure EXAM Energy Metabolism D C 2O 3= H PO OO H H O O H H H H O H CO O HC O H H C-H O HC O H H H

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