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https hedugen wileyplus.com/edugen/iti/main uni Karp, cell and Molecular Biology

ID: 163045 • Letter: H

Question

https hedugen wileyplus.com/edugen/iti/main uni Karp, cell and Molecular Biology, se, custom for old Dominion University Help l System Announcements US ignment PRINTER Chapter 05, Testbank Question 60 which molecule below plays a key role in regulating the rate of glycolysis and Krebs cyce by regulating the activity of key enzymes? ADP inorganic phosphate ATP molecular oxygen gaseous nitrogen Question Attempts: o of 1 used SAVE FOR Copyright 2000-2017 by John Wiley & Sons, Inc. or related companies. All rights reserved.

Explanation / Answer

Answer : The correct answer is C (ATP). ATP plays an important role as allosteric regulator of key rate limiting enzymes of both glycolysis as well as TCA cycle. For example, High amounts of ATP in the cells allosterically regulates phosphofructokinase-1 (rate limiting enzyme of glycolysis) and pyruvate dehydrogenase complex of TCA cycle.