MC: Which of the following are true of an enzyme? An enzyme is never needed for an exothermic reaction An enzyme works by minimizing the AG An enzyme is never consumed in a reaction An enzyme is not always a protein

Q: Here is a chemical reaction: H₂O2 -> O2 + H₂O What is/are the reactants? What is/are the products?…

A: In a reaction reactant is present at the start of reaction and products are formed at the end of the…

Q: explain each graph above about enzymes and the factors affecting enzymatic activity.

A: Enzymes are familiarly known as the catalysts in a reaction which play a crucial role in enhancing…

Q: A reaction that has ΔH>0 and ΔS>0 is:

A: Entropy is the amount of unavailable energy in a system. It is denoted by ∆S. ∆S=∆QTwhere ∆S is…

Q: The graph below shows an energy diagram for three chemical reactions.  Pick your favorite one and…

A: In enzyme-catalyzed reactions, the activation energy is the minimum energy required for a chemical…

Q: The Michaelis constant: depends on the concentration of the enzyme. displays the maximal rate of…

A: The Michaelis constant, KM, is the substrate concentration at which an enzyme catalyzed reaction…

Q: Enzymes catalyze chemical reactions by which of the following?a. lowering the energy of activation…

A: Enzymes which do chemical reaction for growth and development of the body is also made up of…

Q: In order to avoid wasting cell resources, feedback mechanisms to regulate enzyme activity are a…

A: Feedback mechanism is generally used by enzymes that function in metabolic pathways to reduce the…

Q: Which of the following describe(s) an exergonic reaction?

A: Thermodynamic free energy the concept of thermodynamics explains change in energy for a system to…

Q: Enzymes are not used up in chemical reactions, so what exactly does an enzyme do? Refer to…

A: Here's a breakdown of what enzymes do in terms of activation energy and transition state…

Q: Which of these is NOT a correct statement about enzymes?   Group of answer choices   Enzyme…

A: Enzyme:  Proteins called enzymes serve as biological catalysts by quickening chemical reactions.…

Q: An exergonic reaction b. requires more energy than it releases. creates an explosion. does not…

A: The reaction in which the change in free energy is negative and the reaction proceeds with the loss…

Q: In general, catabolic reactions are oxidative and release energy are reductive and require energy…

A: Metabolism is a combination of anabolic and catabolic energy reactions. It includes various…

Q: Which of the following affects the rate of enzyme driven reaction? rate constant air pressure…

A: Enzymes: Enzymes are biocatalysts that fasten the rate of a chemical reaction. It is proteinaceous…

Q: А В I II III

A: Enzymes are basically the proteins which significantly increase the rate of the biochemical reaction…

Q: In a transition state diagram, which of the following are features of the transition state (TS)?…

A: Q.Explanation:- Transition state:- Transition state is an intermediate state when a reactant is…

Q: Which of the following statements about exergonic chemical reaction is true? Choose only the best…

A: Answer:  There is release of energy due to the breakage of high energy bonds in the reactant

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…

Q: Drag and drop the statements to the correct box: Enzymes DO: Decrease required activation energy…

A: Proteins that function as catalysts in biological reactions are known as enzymes. They function by…

Q: In the following reaction, which is/are substrate(s), enzyme, products, allosteric inhibitor(s),…

A: Enzymes are proteinaceous biomolecules that catalyze the reactions taking place in biological…

Q: The concept that an enzyme will turn on when its active site joins in a "perfect fit" with a…

A: Most of the biochemical process in living organisms are catalyzed by enzymes. They accelerate the…

Q: Enzymes alter which of the following to increase the rate of a reaction? Check all that apply

A: Enzymes are proteinaceous substances which when employed in a chemical reaction, boost the speed of…

Q: Which of the following describe energy unavailable to do cellular work? Group of answer choices…

A: The energy which is unavailable to do cellular work is : entropy

Q: A reaction that requires the addition of energy is called reaction that releases energy is called…

A: Reaction is an event which converts substrate into products. It can complete it's own or requires…

Q: The velocity of a reaction is the quantity of the: solution color that disappears in a specified…

A: Chemical kinetics deals with parameters like velocity of a reaction and various rate constants.

Q: The activity of an enzyme is typically expressed as Amount of product formed per minute of reaction…

A: Since enzymes are present in small quantity they are quantified as measurement of its catalytic…

Q: What is true of an enzyme? Select all the true statements.

A: Enzymes are the molecules which speed of the rate of a biological reaction without being consumed in…

Q: Explain the following term, be sure to include energy requirements for each process and a biological…

A: Introduction The process of transporting chemicals into, out of, and between cells using energy is…

Q: Which of the following are effects of catalyst that cause an increase in the rate of reaction? (This…

A: The 'D' in DG and DG+ stands for delta ().DG () is the change in free energy. For a general reaction…

Q: Choose the one most appropriate answer for each.

A: Chemical reactions that take place in the biological systems are defined as metabolism. Metabolism…