What is the effect of lower substrate concentration on enzymatic activity?
Q: What Factors Influence Enzymatic Activity?
A: Enzymes are molecules made up of proteins. Enzymes are required for most of the reactions occurring…
Q: Explain how oxidation of a substrate proceeds without oxygen.
A: Oxidation in simple terms is the process by which any substance gains oxygen. It can also be defined…
Q: How do common antacids affect enzymatic activity?
A: Enzymes are proteins that go about as natural impetuses (biocatalysts). Impetuses quicken substance…
Q: How does the substrate concentration affect the speed of enzymatic reactions?
A: An enzyme is a type of protein that can be found inside a cell. Enzymes are usually referred to as…
Q: Why can it be said that the enzymatic action is highly specific?
A: Enzymes are a form of protein which do the necessary biochemical reaction in the body. Enzymes that…
Q: For the enzymatic reaction what is the effect of a substance with the same spatial conformation as…
A: From the above question we will explain For the enzymatic reaction what is the effect of a substance…
Q: How can you determine the effects of each factor
A: Enzymes are known as biological catalysts. The function of a catalyst is to accelerate the rate of a…
Q: What is the metabolic advantage of a substrate cycle? What is its cost?
A: A substrate cycle is a set of metabolic reactions, arranged in a loop, which doesnot result in net…
Q: What is the difference between substrate level phosphorylation and oxidative phosphorylation?
A: The energy produced by the cell as the end product of metabolism is known as adenosine triphosphate…
Q: how does oxidative phosphorylation differ from substrate-level phosphorylation
A: Phosphorylation is a biochemical process that invokes the addition of phosphate to an organic…
Q: What is the difference between Vo and Vmax? Why do enzyme-catalyzed reactions show substrate…
A: Enzymes are biocatalyst that perform specific chemical reaction within our body. It is proteinaceous…
Q: How can we tell which enzymes use FAD and which use NAD+ as the oxidizing coenzyme?
A: Nucleotides are the important constituents of many biomolecules in the study of biochemistry. NAD is…
Q: Where on an enzyme does the substrate bind?
A: Enzymes are proteinaceous substances capable of altering the rate of chemical reactions without…
Q: What are different ways in which glucose is oxidized to provide energy in various organisms?
A: The process of exchange of gases through different modes, like air or water, for their survival is…
Q: Which amino acid is an ideal substrate for the oxidative deamination reaction?
A: Oxidative deamination is a type of deamination that happens largely in the liver and results in the…
Q: What occurs when a molecule that is close enough to the shape of the true substrate fits into the…
A: The question is about the different types of inhibition effects that occurs in enzymes. Inhibition…
Q: What common substance inactivates nitrogenase enzyme by binding to its active site?
A: Microbial cells carry out the fixation of atmospheric nitrogen and convert it into ammonia. The…
Q: What coenzyme transfers an acyl group from one substrate to another?
A: The coenzymes are cofactors that are synthesized inside the body due to the intake of pantothenic…
Q: During which steps in the cells’ harvesting of chemical energy do substrate level phosphorylation…
A: ATP(adenosine triphosphate) is a high energy phosphate molecule that carries energy in its bond.…
Q: What is the difference between a linear and a cyclic metabolic pathway?
A: The metabolism involves series of chemical reaction that either breaks (catabolism) or makes…
Q: What is feedback inhibition in nitrogen metabolism?
A: Biosynthetic pathways producing amino acids and the nucleotides bases (purines and pyrimidines) are…
Q: How would a change in enzyme substrate concentration from 4mM to 2mM affect Vmax, Km and Kcat?
A: Enzymes lower the activation energy of a reaction. This is done by binding itself to a substrate…
Q: Briefly, how do substrate-level and oxidative phosphorylation differ?
A: Cellular respiration can be defined as the series of metabolic reactions occurring in a living cell…
Q: Under what circumstances may we believe that KM represents the substrate-enzyme binding affinity?
A: Enzymes are proteins that produce a substrate-enzyme complex by binding to the substrate. The…
Q: What is the reciprocal substrate relation in the synthesis of ATP and GTP?
A: Nucleic acids contain phosphate grip, ribose, and a nitrogenous base. The nitrogenous base can be of…
Q: What are the differences between instantaneous velocity, initial velocity, and maximal velocity for…
A: Enzyme kinetics is the study of the chemical reactions that are catalysed by enzymes. In enzyme…
Q: How does changing the concentration of enzyme affect the rate of decomposition of H2O2?
A: Enzyme Enzymes are globular protein molecules that catalyze a given reaction in a time-dependent…
Q: What is oxidative degradation in catabolism? and what is reductive biosynthesis in anabolism?
A: Anabolic reactions lead to the synthesis of biomolecules. The catabolic reactions lead to the…
Q: What is the degree of inhibition produced by a competitive inhibitor when the substrate…
A: Enzyme inhibition refers to a decrease in enzyme related processes, enzyme production, or enzyme…
Q: Explain under what conditions "substrate concentration" is the limiting factor for enzymatic…
A: Enzyme and substrate bind each other to form an E-S complex which decomposes to give a product.…
Q: what is the effect of substrate concentration on the rate of reaction?
A: For a typical enzyme, as the substrate concentration increases , initial velocity increases until…
Q: Which of the following is true regarding substrate level phosphorylation?
A: A metabolic reaction which results in the formation of ATP or GTP by the transfer of an inorganic…
Q: On what structural level of the enzyme (primary, secondary, tertiary or quaternary) does the enzyme-…
A: Enzymes are proteins that act as biological catalysts. The enzymes accelerate the biochemical…
Q: How do substrate-level phosphorylation and oxidative phosphorylation differ?
A: Phosphorylation reactions are involved in cell growth, signal transduction, protein synthesis, cell…
Q: What are enzymes, their properties and how do they behave in different pH, substrate concentration…
A: In our body different chemical reactions occurs within the cells. All those reactions are very…
Q: What effect will competitive inhibitor have on the apparent Km of an enzyme for its substrate?
A: Enzymes are biological catalysts that help in catalyzing or speeding up biological reactions by…
Q: Concerning enzymatic reactions, how different are the graphic curve of the variation of the speed of…
A: The major function of enzymes is to accelerate the rate of a reaction. The overall schematic can be…
Q: Explain the advantage of the enzymatic activity ?
A: Introduction :- Enzymes are proteins that enable our bodies' metabolism, or chemical reactions, go…
Q: How does substrate-level phosphorylation differ from phosphorylation linked to the electron…
A: Substrate level phosphorylation is a Direct Phosphorylation and Phosphorylation linked to the…
Q: What is the significance of metabolic flux?
A: Metabolic flux is defined as the amount of a metabolite processed by one or more catalytic steps of…
Q: What is the difference between substrate-level phosphorylation and oxidative phosphorylation? Please…
A: Phosphorylation : The transfer of the phosphate group from one compound to the other. Substrate…
Q: How could a competitive inhibitor enhance the rate of the ATCase reaction?
A: Reaction velocity was measured in the absence of allosteric effectors, in presence of CTP (…
Q: What happens to the rate of an enzymatic reaction if the amount of substrate is doubled? Why?
A: Enzymes are a special class of proteins that are known to catalyze biochemical reactions. All the…
Q: What is the impact of the higher value of Km on the affinity of the enzyme for the substrate?
A: Those class of proteins that helps in increasing the rate of reactions inside the living body…
Q: What is substrate-level phosphorylation? When does it occur during the breakdown of glucose to CO2?
A: Phosphorylation is an important biochemical process, which involves the addition of phosphate to an…
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- What happens to the rate of an enzymatic reaction if the amount of substrate is doubled? Why?For the enzymatic reaction what is the effect of a substance with the same spatial conformation as an enzymatic substrate? How is this type of substance known?Why can it be said that the enzymatic action is highly specific?
- Which reversible inhibitors do not affect the substrate binding but the catalytic function of the enzyme? Why?What is the difference between substrate-level phosphorylation and oxidative phosphorylation? Please give an example of each.Briefly, how do substrate-level and oxidative phosphorylation differ?
- Does the presence of a competitive inhibitor increase / decrease the apparentaffinity of the enzyme•substrate complex?How could a competitive inhibitor enhance the rate of the ATCase reaction?What are the differences between instantaneous velocity, initial velocity, and maximal velocity for an enzymatic reaction?