In a metabolic pathway, what is the rate-limiting reaction?
Q: Although ATP supplies energy to an endergonic reaction, why is it not considered a fuel?
A: Adenosine triphosphate (ATP) is defined as a cell’s energy currency. It is a molecule that stores as…
Q: What factors influence enzyme activity? Explain.
A: Enzymes are group of proteins that catalyze non-spontaneous chemical reactions in any biological…
Q: Are enzymes Cofactors?
A: Enzymes are considered as the protein, which is composed of amino acids sequence in the polypeptide…
Q: What would happen in an enzyme-mediated reaction if the product formed was immediately used up or…
A: Enzymes are biocatalyst which enhances the rate of reaction of all biochemical events in the cells.…
Q: How do enzymes affect the regulation of metabolism?
A: Metabolism is the arrangement of life-supporting chemical reactions in living beings. The three…
Q: What is a catabolic pathway?
A: Biological macromolecule are the molecules that is needed in enough amount for the body . It mainly…
Q: Why does metabolism not grind to a halt when an endergonic reaction occurs within a pathway?
A: The biological process that involves the conversion of absorbed food nutrients to energy by the…
Q: What is the mechanism that controls the rate of a reaction catalyzed by an enzyme?
A: Introduction: The Enzymes are biological catalysts that speed up a process without changing the pace…
Q: What is a rate-limiting enzyme?
A: All enzymes are proteins which are composed of 20 standard amino acids. Enzymes carry out all…
Q: What is an enzyme and what is its function?
A: In our body, various metabolic pathways are present like Glycolysis, glucogenesis, etc. These…
Q: which of the following is a primary function of the active site of an enzyme?
A: Given: Enzymes are the largest and most specialised class of protein molecules. They are composed of…
Q: Identify the role of an enzyme in a metabolic reaction.
A: Enzymes can be defined as proteins that will act as biological catalysts. Catalysts play the role…
Q: Where on an enzyme does the substrate bind?
A: Enzymes are proteinaceous substances capable of altering the rate of chemical reactions without…
Q: Name three metabolic pathways that can
A: Pyruvate dehydrogenase complex is a multienzyme complex. It is found only in mitochondria. The…
Q: What factors influence enzyme activity?
A: Every biological process relies on enzymes. They catalyze stepwise reactions such as nutrition…
Q: Does an enzyme-mediated reaction need the same, more, or less activation energy than the same…
A: An enzyme is a substance that acts as a catalyst in living organisms, regulating the rate at which…
Q: What is the definition of a catabolic metabolic pathway? A pathway that releases energy and releases…
A: Metabolism is the collection of chemical events that sustain life in organisms. Metabolism serves…
Q: enzyme-controlled reactions
A: An inhibitor molecule participates with a substrate by attaching to the active site of an enzyme…
Q: what is the substate of enzyme called ATPase
A: ATPases are a group of enzymes that catalyze the hydrolysis of a phosphate bond in adenosine…
Q: What does it mean to say that an enzyme- catalyzed reaction is either enzyme limited or substrate…
A: The enzymes are the biocatalyst, which speeds up the chemical reaction in the body. The enzymes do…
Q: What happens when enzymes are inactivated?
A: The active site of an enzyme becomes denatured when it loses its ability to operate. The substrate…
Q: what is the physiological significance of enzymes
A: Enzymes are proteins that are produced naturally in the body. They are active when present in very…
Q: What are Metabolic Pathways?
A: The cell is the fundamental unit of a living organism. Each and every cell is capable of maintaining…
Q: Why do most enzyme reactions slow down at extremely high temperatures?
A: Enzymes are proteins that act as biological catalysts to accelerate chemical reactions inside the…
Q: The enzymes that are involved in regulation and control of pathways are. . *
A: Enzymes are highly specialized proteins that have extraordinary catalytic power, greater than that…
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: Is it likely that any metabolic pathway can exist without control mechanisms?
A: There is a regulation and control mechanism for almost all metabolic processes.
Q: Why is it advantageous for a metabolic pathway to have a large number of steps?
A: A metabolic pathway is a step by step series of interconnected biochemical reactions that convert a…
Q: Which enzyme catalyzes the reaction?
A: Proteases are usually synthesized as a zymogen. They are activated by proteolytic cleavage by other…
Q: Describe two catalytic mechanisms of enzymes
A: The rate of a reaction is directly proportional to the enzyme concentration present. The enzymes…
Q: What is a major metabolic pathway?
A: The metabolic processes aid in the growth and reproduction of living creatures as well as the…
Q: Enzymes lower the activation energy, but where does the energy to lower the activation energy come…
A: An enzyme accelerates the rate of a chemical reaction several times as compared to the uncatalyzed…
Q: when endergonic reaction is driven by splitting the ATP molecules, such that both these reactions…
A: An endergonic reaction is a chemical reaction in which energy is absorbed and the change in free…
Q: The metabolic reaction pathway that is responsible for the generation of the most reducing…
A: Metabolic pathways are the series of chemical reactions that occur in the cells which synthesize and…
Q: Why are most enzymes larger than the substrates on which they act?
A: Enzymes are bio-catalyst that participate in catalyzing metabolic reactions. Enzymes are mostly…
Q: Why is the process of activation a useful strategy in metabolism?
A: Metabolism is the process, which involves the processing of the nutrients in order to acquire energy…
Q: How do enzymes reduce the amount of activation energy needed to make a chemical reaction go?
A: the activation energy for the exergonic reactions without a catalysis enzyme is much higher opposed…
Q: What is meant by substrates of enzymatic reactions?
A: Enzymes are basically catalysts and that increase the pace of a chemical reaction without themselves…
Q: Why do some reactions in metabolic pathways occur, even though the change in standard free energy is…
A: Metabolic pathways are defined as the set of chemical reactions occurring in the body. Metabolic…
Q: The enzyme which catalyzes the reaction below belongs to which enzyme classification?
A: There are seven classes of enzymes, they are Oxidoreductases, Transferases, Isomerases, Hydrolases,…
Q: Which metabolic reaction is convergent? Why?
A: Metabolism is the set of chemical reactions that keep living things alive. The three primary…
Q: What is a metabolic pathway?
A: The cell is the functional unit in all living organisms. The activities of a cell are carried out by…
Q: In enzyme kinetics, why are measurements made at the start of a reaction?
A: An enzyme can be defined as a biological catalyst whose role is to speed up the rate of a chemical…
Q: Classify the enzyme that catalyzes each of the following reactions:
A: Enzymes are bio-catalyst. They lower the activation energy of a enzyme catalyzed reaction. Enzymes…
Q: What are the three principal means of controlling metabolic reactions?
A: The metabolic reaction is used to regulate the metabolic pathways which include anabolic and…
Q: Which feature of the enzyme active site do you expect to increase
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: In chemical reactions involving two or more substrates, how can mere binding of substrates to an…
A: Chemical reaction is a process in which one or more substances, also called reactants, are converted…
Q: What features of enzymes make them so specific in their action?
A: Enzymes are form of proteins which help in catalyzing different biological reactions. The enzymes…
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- What class of enzyme catalyzes the following reaction?What are the three principal means of controlling metabolic reactions?Which out of the following statements is true about the regulation of metabolic pathway? a) Most of the metabolic pathways are regulated b) Most of the metabolic pathways are not regulated c) Regulation of metabolic pathways always involves changing the amount of enzymes d) Metabolic regulation always depends on control by hormones