answersLogoWhite

0


Best Answer

Energy is usually released from the ATP molecule to do work in the cell by a reaction that removes one of the phosphate- oxygen groups, leaving adenosine disphosphate (ADP). When the ATP converts to ADP, the ATP is said to be spent. Then the ADP is usually immediately recycled in mitochondria where it is recharged and comes out again as ATP.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

4mo ago

ATP couples exergonic and endergonic reactions by acting as an energy carrier. In an exergonic reaction, ATP donates a phosphate group to fuel an endergonic reaction, thereby providing the necessary energy for the endergonic reaction to proceed. This transfer of a phosphate group releases energy and drives the endergonic reaction forward.

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

From a thermodynamic point of view, the hydrolysis of ATP is exergonic (gives off energy, thermodynamically 'spontaneous'). This reaction can therefore be coupled with an endergonic (non-spontaneous) one. If the combined reaction is endergonic, the reaction will take place.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How does ATP couple exergonic and endergonic reactions?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the relationship between exergonic reactions endergonic reactions and the use and regeneration of ATP?

Exergonic reactions release energy and are spontaneous, while endergonic reactions require energy input and are non-spontaneous. ATP is used to drive endergonic reactions by providing the necessary energy for them to occur. ATP is regenerated through exergonic reactions by capturing the energy released during these reactions.


Is the pathway b-c is coupled with ADP-atp catagorize the reactions as endergonic or exergonic?

The reaction of converting ADP to ATP is endergonic because it requires energy input. Conversely, the reaction of converting ATP to ADP is exergonic because it releases energy.


Which exergonic reactions can be paired with endergonic reactions?

Sodium/Potassium pumps is a good paired reaction. As the pumps are used ATP is broken down into ADP and Pi (exergonic) and 3 Sodiums are pumped out while 2 Potassiums are pumped in. (endergonic).


Do exergonic reactions occur when ADP binds to inorganic phosphate to form ATP?

No, exergonic reactions release energy, while endergonic reactions require energy input. The reaction of ADP binding to inorganic phosphate to form ATP is an endergonic reaction that requires energy.


What is the energy shuttle between endergonic and exergonic?

ATP


Is making ATP endergonic or exergonic?

making ATP is endergonic. This is because after ATP hydrolysis to form ADP + P, we now are at a lower energy state and for ATP to be formed again it has to be fueled by catabolic pathways, eg respiration. this energy input allows ATP to be formed and thus we see that phosphorylation of ADP requires energy input (endergonic) to form ATP. Converting ATP into ADP and P itself is EXERGONIC.


Is the Calvin cycle endergonic or exergonic?

The Calvin cycle is an endergonic process because it requires an input of energy in the form of ATP and NADPH to drive the conversion of carbon dioxide into glucose.


What is the difference between exergonic and endergonic reaction?

Endergonic takes energy in to make a reaction. Exergonic releases energy when the reaction happens. An example of endergonic would be when plants use photosynthesis. Carbon dioxide and water molecules would be the reactants and when the plant absorbs energy like the sun, the turn it into sugar molecules that are high in energy. An example of an exergonic reaction would be wood burning. Heat and light is released.


An endergonic reaction that is driven by the splitting of ATP molecules?

In an endergonic reaction, the overall energy change is positive, requiring input of energy. By breaking down ATP molecules, which release energy, the energy released can drive the endergonic reaction forward. This coupling of the endergonic reaction with the exergonic ATP hydrolysis allows the endergonic reaction to proceed.


Is glycolysis Endergonic or exergonic?

Glycogen is a storage polysaccharide made up of glucose units.The synthesis of glycogen is endergonic. That is energy has to be supplied for the synthesis process.The breakdown of glycogen is exergonic. that is energy is primarily released during the process.


Does the chemical equation of ATP release exergonic exothermic or absorb energy endergonic endothermic?

The breakdown of ATP into ADP and inorganic phosphate releases energy, making it an exergonic and exothermic reaction. This energy is used by cells for various cellular processes.


Is the condensation of ADP and Pi to make ATP an endergonic or an exergonic reaction?

The condensation of ADP and Pi to make ATP is an endergonic reaction because it requires energy input. This process is driven by energy from cellular respiration or photosynthesis.