biochemistry high yield q - gyn - Printable Version +- USMLE Forum - Largest USMLE Community (https://www.usmleforum.com) +-- Forum: USMLE Forum (https://www.usmleforum.com/forumdisplay.php?fid=1) +--- Forum: Step 1 (https://www.usmleforum.com/forumdisplay.php?fid=2) +--- Thread: biochemistry high yield q - gyn (/showthread.php?tid=561923) |
biochemistry high yield q - gyn - ArchivalUser - 01-13-2011 which one is the most exergonic with loss of phosphate a. adenosine monophosphate,b. adenosine triphosphate,3. phosphoenolpyruvate -> plz explain? 0 - ArchivalUser - 01-13-2011 PEP.................... PEP is formed by the action of the enzyme enolase on 2-phosphoglycerate. Metabolism of PEP to pyruvate by pyruvate kinase (PK) generates 1 molecule of adenosine triphosphate (ATP) via substrate-level phosphorylation. ATP is one of the major currencies of chemical energy within cells. |