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ATP supplies its energy by breaking its gamma pyrophophate bond and releasing the terminal phosphate. This phosphate is attached onto a substrate where it affects the reactivity of the substrate, leading to reaction. Therefore ATP is only used in enzymes that catalyze phosphorylation reactions to drive reactions. Though this is a very large group of enzymes, there are enzymes that do not require ATP or require energy from other sources (H+, ADP, NADH, etc.). It is useful to realize that "energy" is not an intangible thing in a cell, rather it is associated with particular ions and functional groups that alter the reactivity of substances to drive reactions.
What else can I help you with?
How are these last two chemical reactions alike different?
The question is quite vague, as there are many chemical reactions and none are specified, so the two chemical reactions must be specified before an answer can be given.
How does enzymes speed up chemical reactions?
The way enzymes speed up chemical/biochemical reactions is the same way that catalysts work. They provide an alternate pathway for the reaction which has a LOWER activation energy. They don't actually decrease the activation energy of the pathway in question, but rather they provide a different pathway that has a lower energy of activation.
Which macromolecule below provides building blocks for tissue and helps regulate chemical reactions?
Proteins are the macromolecules that provide building blocks for tissues and help regulate chemical reactions in the body. They are made up of amino acids that serve as the building blocks for building muscle, skin, and other tissues, and they also act as enzymes that catalyze chemical reactions in the body.
How do Enzymes permit low temperature reactions?
Enzymes permit low-temperature reactions by stabilizing the transition state of a reaction, reducing the activation energy required for the reaction to occur. This allows the reactions to proceed more readily at lower temperatures. Enzymes achieve this through their specific three-dimensional structures that provide an optimal environment for the reaction to take place.
How enzymes function in chemical reactions?
Enzymes are bio-molecules that act as catalyts for different reactions. They are made up of amino acids. For each reaction, there is a specific enzyme. During each enzymatic reaction, there are molecules at the beginning called substrates which are converted into products. They basically carry out every reaction happening within the body, hence they sustain life.
Why are enzymes made of proteins?
Enzymes are made of proteins because proteins provide the structural complexity and chemical diversity necessary for enzymes to carry out specific biological reactions. The amino acid sequence of a protein determines its unique three-dimensional structure and active site, allowing enzymes to catalyze specific biochemical reactions with high specificity and efficiency.
How do chemical reactions occur at the relatively low temperature found within Cells?
Chemical reactions in cells are facilitated by enzymes, which are biological catalysts that lower the activation energy needed for reactions to occur. Enzymes provide an environment that promotes chemical reactions at lower temperatures, known as physiological conditions. This allows cells to efficiently carry out metabolic processes despite the low temperatures inside the cell.
Why must living things rely on catalyst for chemical reactions necessary for life?
Enzymes provide a surface on which reactions can take place.
Do Enzymes such as adenosine triphosphate provide the energy required for chemical reactions to occur in human beings?
Nope!
Why do enzymes serve as a place where a chemical reaction can occur?
Enzymes act as catalysts, accelerating chemical reactions by lowering the activation energy required for the reaction to proceed. They provide a specific environment conducive to the reaction by bringing substrates together in the correct orientation. This allows enzymes to facilitate reactions while remaining unchanged after the reaction, making them reusable.
Why are enzymes necessary for anabolic reaction to occur in living organisms?
Enzymes allow many chemical reactions to occur. They catalyze reactions by lowering the activation energy, which is the amount of energy needed to trigger a chemical reaction. Whereas heat can provide energy to trigger reactions, temperatures needed to reach activation energy for most metabolic reactions are often too high to allow cells to survive, so enzymes are in fact needed if metabolism (anabolic or catabolic) is to occur.
How are these last two chemical reactions alike different?
The question is quite vague, as there are many chemical reactions and none are specified, so the two chemical reactions must be specified before an answer can be given.
Which statement best explains how enzymes speed up chemical reactions?
Enzymes speed up chemical reactions by lowering the activation energy needed for the reaction to occur. This allows the reaction to happen more quickly, as enzymes provide an alternative pathway with a lower energy barrier for the reaction to proceed. Ultimately, enzymes help substrates to reach the transition state more easily, facilitating the reaction.
How do enzymes work, and can you provide a diagram to illustrate their mechanism?
Enzymes are biological molecules that act as catalysts to speed up chemical reactions in living organisms. They work by binding to specific molecules, called substrates, and lowering the activation energy required for the reaction to occur. This allows the reaction to proceed more quickly and efficiently. Enzymes are highly specific, meaning they only catalyze specific reactions. As for a diagram illustrating the mechanism of enzymes, I recommend searching for enzyme mechanism diagrams online or in biology textbooks for a visual representation.
How does enzymes speed up chemical reactions?
The way enzymes speed up chemical/biochemical reactions is the same way that catalysts work. They provide an alternate pathway for the reaction which has a LOWER activation energy. They don't actually decrease the activation energy of the pathway in question, but rather they provide a different pathway that has a lower energy of activation.
Is this chemical equation correct reactions ---- products?
I can help you verify the equation if you provide the specific reactants and products. Please share the chemical equation you are referring to.
Do enzymes or lipids cause molecules to change?
Enzymes catalyze chemical reactions by lowering the activation energy, enabling molecules to change. Lipids, on the other hand, provide structural support in cell membranes and serve as energy storage molecules rather than directly causing molecular changes.
