| 单词 | endergonic |
| 例句 | It allows cells to store energy briefly and transport it within itself to support endergonic chemical reactions. Concepts of Biology 2013-04-25T00:00:00Z Activation energy is always negative regardless of whether the reaction is exergonic or endergonic. Biology for AP Courses 2022-06-09T00:00:00Z In contrast, chemical reactions that absorb more energy than they release are endergonic. Anatomy and Physiology 2013-06-19T00:00:00Z Both endergonic and exergonic reactions require a small amount of energy to overcome an activation barrier. Biology for AP Courses 2022-06-09T00:00:00Z Describe the position of the transition state on a vertical energy scale, from low to high, relative to the position of the reactants and products, for both endergonic and exergonic reactions. Biology for AP Courses 2022-06-09T00:00:00Z These chemical reactions are called endergonic reactions and they are non- spontaneous. Concepts of Biology 2013-04-25T00:00:00Z Identify if the breakdown of sucrose is endergonic or exergonic. Biology for AP Courses 2022-06-09T00:00:00Z Because energy is neither created nor destroyed, where does the energy needed for endergonic reactions come from? Anatomy and Physiology 2013-06-19T00:00:00Z Activation energy is always positive regardless of whether the reaction is exergonic or endergonic. Biology for AP Courses 2022-06-09T00:00:00Z Activation energy is always positive regardless of whether the reaction is exergonic or endergonic. Biology for AP Courses 2022-06-09T00:00:00Z There is another important concept that must be considered regarding endergonic and exergonic reactions. Concepts of Biology 2013-04-25T00:00:00Z Look at each of the processes shown in Figure 6.8 that show examples of endergonic and exergonic processes. Biology for AP Courses 2022-06-09T00:00:00Z Activation energy is always positive regardless of whether the reaction is exergonic or endergonic. Biology for AP Courses 2022-06-09T00:00:00Z In this way, ATP is a direct link between the limited set of exergonic pathways of glucose catabolism and the multitude of endergonic pathways that power living cells. Biology for AP Courses 2022-06-09T00:00:00Z During an endergonic chemical reaction, ATP forms an intermediate complex with the substrate and enzyme in the reaction. Biology for AP Courses 2022-06-09T00:00:00Z However, consider endergonic reactions, which require much more energy input because their products have more free energy than their reactants. Concepts of Biology 2013-04-25T00:00:00Z A baby developing from egg is an endergonic process, enthalpy decreases and entropy decreases. Biology for AP Courses 2022-06-09T00:00:00Z Cells use ATP to perform work by coupling the exergonic reaction of ATP hydrolysis with endergonic reactions. Biology for AP Courses 2022-06-09T00:00:00Z The phosphorylated molecule is at a higher-energy state and is less stable than its unphosphorylated form, and this added energy from the addition of the phosphate allows the molecule to undergo its endergonic reaction. Biology for AP Courses 2022-06-09T00:00:00Z ATP utilizes energy to power endergonic reactions by dehydration of ATP molecule. Biology for AP Courses 2022-06-09T00:00:00Z It allows the cell to store energy briefly and transport it within the cell to support endergonic chemical reactions. Biology for AP Courses 2022-06-09T00:00:00Z Figure 6.9 Exergonic and endergonic reactions result in changes in Gibbs free energy. Biology for AP Courses 2022-06-09T00:00:00Z These chemical reactions are called endergonic reactions, and they are non- spontaneous. Biology for AP Courses 2022-06-09T00:00:00Z Look at each of the processes shown, and decide if it is endergonic or exergonic. Biology for AP Courses 2022-06-09T00:00:00Z Compost pile decomposition is endergonic, enthalpy increases and entropy increases. Biology for AP Courses 2022-06-09T00:00:00Z A baby developing from egg is an endergonic process, enthalpy decreases and entropy decreases. Biology for AP Courses 2022-06-09T00:00:00Z Exergonic reactions release energy; endergonic reactions require energy to proceed. Biology for AP Courses 2022-06-09T00:00:00Z A baby developing from egg is an endergonic process, enthalpy decreases and entropy decreases. Biology for AP Courses 2022-06-09T00:00:00Z An endergonic reaction will not take place on its own without the addition of free energy. Biology for AP Courses 2022-06-09T00:00:00Z Therefore, the chemical reactions involved in anabolic processes are endergonic reactions. Biology for AP Courses 2022-06-09T00:00:00Z Figure 6.8 shows some other examples of endergonic and exergonic reactions. Biology for AP Courses 2022-06-09T00:00:00Z Whether the reaction is exergonic or endergonic determines whether the products in the diagram will exist at a lower or higher energy state than both the reactants and the products. Biology for AP Courses 2022-06-09T00:00:00Z One with a positive ∆G that requires energy input is called an endergonic reaction. Biology for AP Courses 2022-06-09T00:00:00Z Cells use ATP by coupling the exergonic reaction of ATP hydrolysis with endergonic reactions, with ATP donating its phosphate group to another molecule via a process called phosphorylation. Biology for AP Courses 2022-06-09T00:00:00Z However, consider endergonic reactions, which require much more energy input, because their products have more free energy than their reactants. Biology for AP Courses 2022-06-09T00:00:00Z Cells couple the exergonic reaction of ATP hydrolysis with endergonic reactions, allowing them to proceed. Biology for AP Courses 2022-06-09T00:00:00Z One with a positive ∆G that requires energy input is called an endergonic reaction. Biology for AP Courses 2022-06-09T00:00:00Z Here, the exergonic reaction of ATP hydrolysis is coupled with the endergonic reaction of converting glucose into a phosphorylated intermediate in the pathway. Biology for AP Courses 2022-06-09T00:00:00Z Cells use ATP to perform work by coupling the exergonic reaction of ATP hydrolysis with endergonic reactions. Biology for AP Courses 2022-06-09T00:00:00Z The phosphorylated molecule is at a higher-energy state and is less stable than its unphosphorylated form, and this added energy from the addition of the phosphate allows the molecule to undergo its endergonic reaction. Biology for AP Courses 2022-06-09T00:00:00Z ATP utilizes the energy released from the coupling reactions and that energy is used to power the endergonic and exergonic reactions. Biology for AP Courses 2022-06-09T00:00:00Z |
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