Explain how cellular ATP is replenished by phosphagens (phosphoguanidines). What are the cellular roles of nucleoside diphosphate...

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Biology

Explain how cellular ATP is replenished by phosphagens(phosphoguanidines).
What are the cellular roles of nucleoside diphosphate kinase andadenylate kinase?
Why is a thioester bond a â€œhigh energyâ€ bond?
What are the metabolic roles of NAD⁺ and FAD?

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Explain how cellular ATP is replenished by phosphagens The ATP reserves in the body are very less and can provide energy for few only few moments Hence body made unique systems to regenerate ATP so that it can be replenished as when it is used by the metabolism One such system is Phosphagene system For example muscle utilizes the Phosphagene system to generate ATP as it cannot obtain ATP from blood Phosphagene system consists of two reactions with which ATP is regenerated namely i Creatinine Kinase reaction The overall reaction is as follows Creatinine Phosphate ADP Inorganic Phosphate Creatine kinase ATP See Answer

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