Q: Distinguish enzymes and subtrates, describe the mechanism enzymes action in relation to energy of…
A: A molecule that helps in increasing the speed of chemical reaction without being a reactant is…
Q: 20. The following reaction would be catalyzed by what type of enzyme? HO COO coO .cOO "OC CO- H2 H2…
A: There are different types of enzymes used to catalyze a different kind of reaction.
Q: 5. inhibitors are molecules/compounds capable of binding to a region of the enzyme other than the…
A: Introduction :- The area of an enzyme's active site where substrate molecules attach and undergo a…
Q: Describe 10 important biochemical properties of enzymes.
A: Enzymes are basically protein molecules that function as biological catalysts. They accelerate the…
Q: 3 How Does Destabilization of ES Affect Enzyme Catalysis?
A: Enzymes are specialized proteins that can catalyze all the biochemical reactions. Almost all…
Q: 2. According to the graph, the enzyme V Choose... affect the initial energy of the reactants. The…
A: Enzyme action: An enzyme binds substrates to its active site, catalyzes the chemical process that…
Q: 4. What is the effect of changing the concentration of the catalase? 5. What is the effect of…
A:
Q: 3. What is the marker for the enzyme’s optimum condition?
A: The conditions under which an enzyme is most active are the optimum conditions(like pH,temperature)
Q: C3. Which of the following is NOT true about enzymes A. they accelerate the reverse rate of a…
A: Enzymes are biological catalysts that alter the rate of a reaction by lowering the activation…
Q: 3. Differentiate Enzyme Inhibition by filling the table below: Competitive Non-Competitive…
A: Enzyme inhibition is a process by which the activity of an enzyme is altered. Inhibitors are…
Q: 1. The allosteric inhibitor of an enzyme a) Causes the enzyme to work faster b) Binds to the active…
A: Inhibitors bind the enzyme and decrease the catalytic activity of the enzyme. The inhibitors may be…
Q: 1. Using the following data, graph percent enzyme activity on the y-axis and pH on the x-axis 2.Do…
A: Enzymes are catalysts that regulate biochemical reactions. They catalyze the reaction by lowering…
Q: 1. Why do compound such as cyanide act as poisons when they disrupt the electron transport chain?
A: The election transport chain is a series of four protein complexes that complexes that couple redox…
Q: All of the chemical reactions of a specific organism that result in the synthesis of ATP and supply…
A: Anabolism is the synthesis of complex molecules in living organisms from simpler ones together with…
Q: 42. A student conducts an experiment to test the efficiency of a certain enzyme. Which of the…
A: Enzymes are the proteins with catalytic powers.
Q: 1. Give 3 applications of enzymes in the following fields:
A: Enzymes are biological molecules that catalyze chemical reactions. In enzymatic reactions,…
Q: 2. Which statement accurately describes the difference between coenzymes and prosthetic groups? A)…
A: Prosthetic group is act as a helper molecule which is a proteinaceous compound which helps enzymes…
Q: 6. Explain briefly the importance of enzyme inhibition in biochemistry.
A: An enzyme is a protein that catalyzes biochemical reaction. It converts substrate into product. A…
Q: 7. How does enzyme inhibition occur? Give and illustrate the reaction between enzyme and substrate…
A: Enzyme inhibition occurs when there is inhibition of the conversion of the substrate to the product…
Q: 1. Which of the following is not true for the specificity of enzyme action? a) Specificity refers to…
A: Enzymes are proteins that assist the body to speed up chemical processes. Enzymes are necessary for…
Q: 1. What are enzymes? Describe briefly each class of enzyme according to its function. 2. What are…
A: The process that converts one chemical entity to another chemical entity is called a chemical…
Q: 1. Define the following: Active site Substrate • Enzyme-substrate complex • Rate of reaction 2. What…
A: Active site:- In an enzyme, that area where the substrate molecules bind and undergo a chemical…
Q: 1. What is ATP and how do coupled reactions with ATP drive energetically unfavorable reactions?
A: ATP is the adenosine triphosphate. It is also called as the energy currency or energy coin. It is a…
Q: 1. The 3-dimensional conformation of proteins is stable but also dynamic. There are two reasons…
A: The primary structure of a protein — its amino acid sequence — drives the folding and intramolecular…
Q: 1. How do pH and temperature affect enzyme activity? 2. What do the graphs suggest about the…
A: Enzymes are catalysts. They are basically proteins in nature. They work by lowering the activation…
Q: An inhibitor will: O Bind to substrate preventing substrate from binding in O Prevent catalysis by…
A: Those proteins that increase the rate of the reaction without undergoing any change to themselves…
Q: 1. Explain what "optimum" means. Do all enzymes have the same optimum pH and temperature?
A: Optimum means a state at which the best of a reaction or outcome occurs.And it is a level at which…
Q: 2. Indicate whether each of the following statements describes a reversible competitive inhibito…
A: Enzymes are usually protein molecules which catalyzes the biochemical reaction by decreasing its…
Q: 7- How does the addition of a catalyst affect the energy of activation of a chemical reaction?
A: A catalyst is a material that accelerates a chemical reaction but is not consumed or transformed in…
Q: 6. Which of the following is true of the binding energy derived from enzyme-substrate interactions?…
A: Introduction: Those proteins that increase the rate of the reaction without undergoing any change…
Q: 7. Fill in the blank with the correct terms. Phosphorylation and dephosphorylation are what type of…
A: Introduction: Enzymes are biological catalysts that mean they are catalysts of life that increase…
Q: 1) Answer the following questions about a Vegetarian diet: a) List Pros and Cons of being on the…
A: A vegetarian diet focuses on plants for food. Although the animal products (such as milk) are…
Q: 1. HOw does temper re aттесt enzyme function? 1. Temperature has no effect on enzyme function 2. A…
A: Enzymes are proteins that function as catalysts in biochemical reactions, allowing them to speed up…
Q: 1. Select one catabolic and one anabolic reaction from the metabolic pathways and address the role…
A: 1. Hi! Thanks for your question. As you have posted multiple questions and have not mentioned which…
Q: 1. What is your ideas about enzyme. 2. What are the applications of enzyme to our daily life.
A: Note : Hi ! Thank you for the question. We are authorized to answer one question at a time. Since…
Q: 8. An enzyme has the ability to catalyze reactions of several unrelated compounds. The mechanism of…
A: The enzyme catalyzed reaction is the reaction in which biocatalyst known as enzyme binds to the…
Q: 2. What is the effect of enzyme concentration on reaction rate?
A: Enzyme are highly specialized class of proteins. The rate of enzyme catalyzed reaction is determined…
Q: Compare and contrast the activation free energy and the free energy change for an enzyme-catalyzed…
A: The thermodynamic free energy (change) can be defined as the maximum amount of work that can be…
Q: Describe the 3 types of reactions that can happen to substrates that fit in the active sites of…
A: Enzymes are mostly proteins that convert the substrates into products by lowering the activation…
Q: 5. Enzymes are incredibly effective at facilitating chemical reactions and must be controlled- or…
A: There are two types of inhibition. 1. Allosteric Inhibition- In this the inhibitor binds to an…
Q: 1. Many enzymes help in cellular respiration. Using the figure to the right, explain the difference…
A: Enzymes are the bio-catalyst which increases the rate of the reaction. It binds to the substrate and…
Q: 7. To what main enzyme class do the enzymes that catalyze the following reaction belong?…
A: Enzymes are protein molecules that catalyze the reactions by decreasing the activation energy of the…
Q: 1. What are the three kinds of enzyme-controlled reactions so that the chemical-bond energy from a…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: 1. Match the following words with their definitions. Product Active site Enzymes Catalyst Substrate…
A: Product : - e) Substance formed from the substrate at the end of the chemical reaction with an…
Q: Describe the two ways by which the activity of an enzyme can be inhibited.
A: Enzyme can be defined as a biocatalyst which have the ability to increase the rate of reaction…
Q: 2. Write a more complete reaction scheme for the metabolic process depicted below. Be sure to…
A: Codeine is a opioid receptor analgesic prodrug that acts by biotransformation into morphine by…
Q: 23, The following is correct regarding metabolism a, Catabolism = chemical reactions where organic…
A: Metabolism is process which ply vital role in the body by releasing and gaining of energy in form of…
Q: 3. What are the enzymes involved in an irreversible reaction? How are these enzymes being activated?…
A: Asked : Enzymes in irreversible reaction , their activation and inhibition.
Q: 6. If other conditions were to remain constant, which one of the foilowing changes would explain a…
A: Enzymes are the biological catalysts that increase the rate of the reactions.
Q: 2. How do enzymes catalyze a metabolic reaction (Substrate and enzymes). Give one metabolic reaction…
A: Metabolic reactions are biochemical reactions taking place inside a living cell. The food consumed…
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- Which statement is FALSE? a. For S P, a catalyst shifts the reaction equilibrium to the right. b. After a reaction, the enzyme involved becomes available to catalyze the reaction again. c. A reaction may not occur at a detectable rate even though it has a favorable equilibrium. d. Substrate binds to an enzyme's active site. e. Lowering the temperature of a reaction will lower the reaction rate.1. A substance that affect the rate of the reaction without being consumed Select one: a. enzymes b. all of the above c. inhibitors d. catalyst1. Activatotrs are types of A. inhibitor B. cofactor C. enzyme D. substrate 2. Which of the following does NOT affect enzyme selectivity ? A. Electrostatic interactions B. Molecular shape C. hydrophillic Interactions D. None of these answers are correct
- Which of the following statements is false? a. A reaction may not occur at a detectable rate even though it has a favorable equilibrium. b. After a reaction, the enzyme involved becomes available to catalyze the reaction again. c. For S → P, a catalyst shifts the reaction equilibrium to the right. d. Lowering the temperature of a reaction will lower the reaction rate. e. Substrate binds to an enzyme's active site.1. How much faster is a reaction with the faster enzyme than without a catalyst? * A. Approximately 10 times faster. B. About 100 times faster. C. Approximately 1,000 times faster. D. About 10,000 times faster. E. About 10X^20 times faster. 2. For competitive inhibition * A. KM value decreases B. the value of Vmax decreases C. it is possible to overcome the effect of the inhibitor by increasing the concentration of substrate D. None of the aboveWhich of the followingdescribe superior properties of enzymes (biological catalysts) over traditional chemical catalysts? a. They are mostly and generally operative under mild temperature, pressure, and pH conditions b. They are regulated only by substrate concentration c. They do not effect the reaction equilibrium, but lower the reaction's activation energy d. They are recycled at the end of the reaction Choose all that apply
- 1) Answer the following questions about a Vegetarian diet: a) List Pros and Cons of being on the diet. b) List any possible misconceptions that may have been verified or nullified by scientific articles for this diet. c) What biochemical pathway would this diet target?In the following graph: A represents the product. B represents the energy of activation when enzymes are present. C is the free energy difference between A and D. C is the energy of activation without enzymes. E is the difference in free energy between the reactant and the products.When two glucose molecules react to form maltose: a. the reaction represents a negative G. b. free energy had to be available to allow the reaction to proceed. c. the reaction is exothermic. d. it supports the second law of thermodynamics, which states there is tendency of the universe toward disorder. e. the resulting product has less potential energy than the reactants.
- The assembly of proteins from amino acids is best described as: a. a conversion of kinetic energy to potential energy reaction. b. an entropy reaction. c. a catabolic reaction. d. an anabolic reaction. e. an energy-free reaction.__________ reactions release energy. Catabolic Exergonic Decomposition Catabolic, exergonic, and decompositionWhich of the following is NOT true about enzymes A. they do not alter reaction equilibria B. they accelerate the forward rate of a reaction C. they decrease ∆G’0 of a reaction D. they accelerate the reverse rate of a reaction E. they stabilize transition states
