Q: Which statement about enzymes is true? An enzyme functions to decrease the rate of a chemical…
A: Enzymes are substances that catalyse biological reactions. They are proteins that act as biological…
Q: Why must you only add the enzyme after all the other reagents have been added? Because until all…
A: Enzyme - Have optimal pH and temperature at which they function best. Reaction conditions are…
Q: Which of the following could affect the ability of an enzyme to catalyze a reaction? PH all of these…
A: Note: As Per Guidelines, We Can Answer One Question At A Time. Also you have posted graded questions…
Q: What determines the specificity of an enzyme
A: Enzymes are generally substances, proteins, or ribonucleic acids (RNAs), that speed up or slow down…
Q: True or false: enzymes lower the energy of the transition state for a reaction.
A: Enzymes are the biological catalyst that catalyzes biochemical reactions. Human body contains…
Q: The two types of enzyme activators are cofactors or coenzymes. True or false
A: The two types of enzyme activators are not cofactors or coenzymes which is true. Coenzymes and…
Q: Which of the following is a prosthetic group that may be found in the active site of an enzyme? a)…
A: A prosthetic group is the non-amino acid structure that is part of the complete hemoproteins, being…
Q: when an enzyme is functioning at its optimal conditions, the enzyme: denatures causes the chemical…
A: Given: Enzymes are proteinaceous in nature. Enzymes are the largest and most specialised class of…
Q: Which of the following statements about enzymes or their function is true?
A: Enzymes are highly specialized proteins that have extraordinary catalytic power, greater than that…
Q: Briefly discuss three (3) reasons why enzyme reactions are better than its chemical reactions…
A: Enzymes are the biocatalyst that increases the rate of reaction without itself being changed or used…
Q: Based on the image attached, what can be concluded from the graph of enzyme activity? A. No enzyme…
A: The proteinaceous substances that catalyze chemical reactions of biological origin are known as…
Q: Explain the difference in progress between a chemical reaction involving an enzyme and one not…
A: Introduction Proteins that serve as biological catalysts are known as enzymes. Catalysts help to…
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Q: Zero order kinetics refers to: A Rate is dependent of concentration or amount of chemical B Rate of…
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Q: The active site of an enzyme is a small portion of the enzyme molecule. What is the function of the…
A: Introduction: Enzymes are proteins that catalyze the chemical reaction inside the living body that…
Q: enzyme-controlled reactions
A: An inhibitor molecule participates with a substrate by attaching to the active site of an enzyme…
Q: True or false: An enzyme functions by providing some energy to get a reaction started.
A: A chemical reaction is a process in which one or more substances, also called reactants, are…
Q: Why does an optimal pH promote enzyme activity
A: Enzyme is the substance or molecule that act as a catalyst which regulates the rate at which…
Q: What effect does the optimum pH and temperature have on enzyme function? Briefly explain with an…
A: An enzyme is usually a proteinaceous substance that catalyzes a biological reaction. It is hence…
Q: The enzyme activity is: A. to The number of grams of substrate that react to form product, per mole…
A: Enzymes are the proteins that participates in the chemical reaction and enhance the rate of…
Q: In addition to having 6 major classes that display different reactions, enzymes are specific and…
A: Enzymes are a proteins which has the capability to alter a chemical reaction of the biological…
Q: Students did an experiment comparing the activity of four different enzymes, A, B, C̟, and D. The…
A: Enzymes are protein molecules which acts as a catalyst and speed up the reaction when they act on…
Q: Why would a covalent inhibitor act to deplete an enzyme and not merely modify its activity
A: The interaction of inhibitors of the enzyme can be covalent or noncovalent.
Q: Enzymes are specific, they match with a specific and particular reactant during the reactions, the…
A: An enzyme is a protein molecule in cells that works as a biological catalyst helping speed up…
Q: Which of the following is NOT true about enzymes? Enzyme inhibitors interact reversibly or…
A: a) Competitive inhibitors only alter Km but does not affect its Km value. The Vmax indicates the…
Q: Rank from highest enzyme efficiency to lowest enzyme efficiency.
A: The turnover number or Kcat is the maximum number of chemical conversions of substrate molecules…
Q: Since KM is an intrinsic property of an enzyme, its value does not depend on the enzyme…
A: Km is the Michaelis constant. It is defined as the substrate concentration at which half of the Vmax…
Q: Which of the following statements about enzymes is correct? а. Most enzymes in humans have a similar…
A: Those substances that increase the rate of the chemical reaction without undergoing any change to…
Q: Which of the following are NOT true of enzymes?
A: Enzymes are the biological molecules that help in speeding up the rate of the biochemical reaction.…
Q: Which of the following statements describes a dimeric allosteric enzyme following the concerted…
A: Introduction: Enzymes are proteins that serves as biological catalysts. They increase the pace of…
Q: How efficient can an enzyme be?
A: An enzyme is a biocatalyst that increases the rate of chemical reaction without itself being changed…
Q: An enzyme has a single active site at which it can bind and hydrolyze either X or Y but the enzyme…
A: Ans:- The correct options are a, b, c and f. The Km for X will be affected if Y is present in the…
Q: An organic molecule that catalyzes a chemical reaction, without itself becoming used up or consumed,…
A: About 99% of the substances of all living things are made up of four elements, namely, hydrogen,…
Q: Which of the following factors does NOT always alter the activity of the enzyme? Reactant…
A: INTRODUCTION Enzymes Enzymes are biological catalyst. Enzymes are proteins that increase the…
Q: In a biochemical reaction that involves the substrate urea and the liver enzyme urease, decreasing…
A:
Q: What can you say about pH and enzyme functioning? Is there a single pH that enzymes function best…
A: Enzymes are pH-sensitive as well. Changing the pH of its environment would also alter the form of an…
Q: Which of the following would be required for an irreversible enzyme inhibitor? O lonic interactions…
A: Introduction: Enzyme inhibitors are molecules or compounds that bind to enzymes and reduce the…
Q: Each enzyme has a optimal temperature and pH.
A: Enzymes are protein molecules which help to speed up the rate of biological reaction.
Q: Which of the following is/are TRUE of an enzyme? Enzymes lower the release of free energy Enzymes…
A: Enzymes are proteins that reduce the activation energy of processes. In most cases, each enzyme only…
Q: Most enzymes are composed of what organic molecule? P
A: Enzymes are macromolecular biological catalysts that accelerate chemical reactions. The molecules…
Q: Suppose an enzyme and its substrate obey the lock and key model of enzyme catalysis. Which of the…
A: Enzyme and substrate react with each other but there is a mechanism behind it.
Q: Which of the following factors affect enzyme activity? O a. All of the mentioned answers are correct…
A: Enzymes are biological catalysts that increases the rate of chemical reaction without itself being…
Q: enzymes increase the rate of a chemical reaction by increasing the amount of activation energy…
A: Introduction Proteins that operate as biological catalysts are known as enzymes. Catalysts help to…
Q: Can you think of anywhere in the human body where enzymes would work BEST at a high pH?
A: Introduction Enzymes are the biomolecules or proteins that help in speeding up the overall rate of a…
Q: pH Rate of reaction
A: Optimum pH is the pH of the enzyme where the activity is maximum. Where a change in pH alters the…
Q: Please solve the attached
A: Enzymes are bio-catalysts that help to increase the rate of biochemical reactions. This molecule…
Q: What is the minimum and maximum pH in which Enzyme X will work? What is the optimal (best) pH? Y X 1…
A: Enzymes are chemical substance formed of proteins which accelerate the rate of reaction . They are…
Q: Based on the given question which of the following choices is the correct answer? A. The enzyme's…
A: Enzymes are protein molecules that increase the rate of reaction by decreasing the activation energy…
Q: While every level of a protein's structure is important to the function of that protein, which level…
A: Proteins are biological heteropolymers, which are composed of amino acids. Series of amino acids are…
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- In a biochemical reaction that involves the substrate urea and the liver enzyme urease, decreasing the pH by one unit from its optimum value will _______ the rate of enzyme activity.True or False: Phosphoryl groups are added to enzymes to increase their activity. *If this statement isn't true, then please explain why it isn't true.Each type of enzyme contains a unique, intricately shapedbinding surface called an _____________________.
- In enzyme kinetics, why are measurements made at the start of a reaction?An organic molecule that catalyzes a chemical reaction, without itself becoming used up or consumed, is the correct definition for which of the following terms? the substrate the enzyme the reactant the ligand the productFour important properties of enzymes are high catalytic rate,high degree of substrate specificity, negligible formation ofside products, and _____________________.
- In addition to having 6 major classes that display different reactions, enzymes are specific and diverse, and are highly sensitive to ______________ and ______________If the ATP-binding site of an enzyme is buried in the interior of the enzyme, in a hydrophobic environment, is the ionic interaction between enzyme and substrate stronger or weaker than that same interaction would be on the surface of the enzyme, exposed to water? Why?which of the following is a primary function of the active site of an enzyme?