Why must opposing biosynthetic and degradative pathways differ in at leastone enzyme?
Q: Can someone explain the answer to this ptoblem and why binding would not activate the enzyme?
A: Glycolysis is the first step of cellular respiration that involves conversion of glucose into…
Q: How does chorismate mutase destabilize the ground state of its substrate?
A: Chorismate mutase It is an enzyme involved in shikimate pathway for the formation of phenylalanine…
Q: Protein biosynthesis is best described as an example of: Question 7 options: a) Catabolism…
A: Metabolism is a series of interconnected chemical reactions occurring within a cell. Metabolic…
Q: Which of the following is false regarding Serine Proteases? O They employ general acid-base…
A: Answer is a.) they employ general acid base catalysis.
Q: unremarkable. On observation, the urine turned black on standing. Which of the following enzymes is…
A: It is said that the patient has abdominal pain and urine turns black on standing. The condition is…
Q: bisphosphoglycerate mutase is an example of Select one: a. transferase b. lyase c. none d. isomerase
A: The enzyme bisphosphoglycerate mutase is responsible for the synthesis of 2,3-bisphosphoglycerate…
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: Explain why the ability of some microorganisms to produce β-lactamase present prior to their…
A: beta- lactamase are enzyme which is produced by microorganisms mostly bacteria . This enzyme provide…
Q: Different Types of Regulation require by Catabolic and Anabolic Pathways?
A: Catabolic pathway: It refers to the series of reactions that requires degradation of complex…
Q: Can enzyme inhibition be reversed in all cases?
A: Enzymes can be regulated to increase or decrease their catalytic activity. When it comes to…
Q: If the substrate for an enzyme catalyzed reaction contained a negative charge, which of the…
A: We are authorized to answer one question at a time since you have not mentioned which question you…
Q: Is the following true or false? Biocatalysis is limited to the use of enzymes found naturally in…
A: Biocatalysts are substances used in biochemical reactions. The biocatalysts are used to increase the…
Q: Can the TCA Cycle Provide Intermediatesfor Biosynthesis?
A: TCA cycle is the final common oxidative pathway for fats, carbs and amino acids. The enzymes of TCA…
Q: You accidentally mixed protease to a solution containing your enzyme, which causes your enzyme to…
A: Most of the enzymes are proteins. These enzymes may be monomeric or oligomeric. Monomeric enzymes…
Q: Why is the Krebs cycle also called the final common pathway of the degradation of organic compounds?
A: Cellular respiration is the process by which the cells take the nutrients in the food and transform…
Q: How does a coenzyme function in an enzyme-catalyzedreaction?
A: A coenzyme is an organic non-protein molecule that binds with an enzyme to catalyze a reaction. They…
Q: Why can’t the reactions of the glycolytic pathway simply be run in reverse to synthesize glucose?
A: Metabolic pathways are defined as the set of chemical reactions occurring in the body. Metabolic…
Q: What do COX enzymes synthesise
A: COX : Cyclooxygenase or Prostaglandine endoperoxide synthase , It is a bifunctional enzyme produce…
Q: Describe a common feature at the active site of serine proteases and acetyl cholinesterase
A: Acetylcholinesterase is an enzyme that catalyzes the hydrolysis of acetylcholine (which is a…
Q: Why are there reversible steps in the glycolytic pathway? Explain why they all be could not be…
A: Glycolysis is a process in which one molecule of glucose is converted to two molecules of…
Q: Why does it make metabolic sense for UTP to inhibit carbamoyl phosphate synthetase II, whereas ATP…
A: Feedback inhibition is a cellular control mechanism in which the activity of the enzyme is inhibited…
Q: Methicillin cannot be destroyed by because_ O bacterial gyrase; as it is the wrong shape to be…
A: Methicillin is a narrow spectrum beta-lactam antibiotic. It is used in laboratory to test the…
Q: How Does Destabilization of ES Affect EnzymeCatalysis?
A: Enzymes are specialized proteins that catalyze all biochemical reactions essential for metabolic…
Q: Is catalase active within a narrow or broad temperature range?
A: Yes,catalase active within a broad temperature range:
Q: Is allosteric inhibition competitive or noncompetitive?
A: Introduction :- When molecules that are substantially similar to the substrate molecules bind to the…
Q: What class of enzyme most likely catalyzes the reaction shown in the figure? (choose the one best…
A: Given that Fumarase enzyme catalyses the reversible hydration of fumarate to S-malate. Fumarase…
Q: Why is coenzyme A such a good example of activation?
A: Coenzyme A is a coenzyme which has the role in the synthesis and oxidation of fatty acids and the…
Q: Can you explain the biosynthetic reaction (efflux of intermediates)?
A: Biosynthetic reactions are those reactions in which enzymes catalyse the process of conversion of…
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: Which strategies listed does this enzyme use to facilitate cleavage of α-galactoside? Choice 1 of…
A: Alpha-galactosidase enzymes are homodimeric glycoprotein which catalyzes the cleavage of terminal…
Q: What role do low-barrier hydrogen bonds play in serine protease catalysis?
A: A low barrier hydrogen bond is a special type of hydrogen bond which can occur when the pKa of the…
Q: Is liver catalase active within a narrow or broad ph ran
A: An enzyme is a molecule with speed up the rate of a biological reaction without being consumed in…
Q: Describe the nitrogenase complex. How is the enzymeorganized? What are its unique components?
A: Nitrogenase complex constitutes dinitrogenase reductase which is an iron-sulphur protein,…
Q: How would it affect the reactions of the pentose phosphate pathway to have an epimerase and not an…
A: Epimers are carbohydrate molecules that differ from each other due to the placement of a particular…
Q: What major biosynthetic reactions utilize PRPP?
A: PRPP is an important intermediate in cellular metabolism. It is synthesised by PRPP synthase, as…
Q: Why cAMP is an important player for the regulation of enzymes by covalent modification mechanism?
A: A covalent modification can be defined as the mechanisms in which the covalent bonding of another…
Q: Why must protein degradation be somewhat selective?
A: Proteins in the cells perform several functions such as some acts as enzymes, transcription factors,…
Q: why is the pathway for biosynthesis of a biomolecule at least partially different than the pathway…
A: Biomolecules or biological molecules are the molecules that are present in organisms. The major…
Q: What is the spatial relationship of the critical amino acid residues in the active site?
A: Amino acids are small biomolecules that exist naturally in a zwitterion state where the carboxylic…
Q: Which class of enzymes have sigmoid or S-shaped plots of the rate of a reaction, v, versus the…
A: Enzymes are a class of proteins that elevates the chemical reactions without undergoing any change…
Q: Can polyadenation be used to regulate enzymatic activity?
A: Can polyadenation be used to regulate enzymatic activity? Introduction : An RNA transcript, usually…
Q: Is the following statement correct or incorrect? It is only possible to employ enzymes that are…
A: Biocatalysts are chemicals that are used to speed up biological processes. Biocatalysts are used to…
Q: Explain the ABA biosynthesis
A: A hormone is a substance that regulates how organisms function and grow. These compounds also play…
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: State which TFII protein has catalytic function?
A: TFII or Transcription factor II is a category of the transcription factor in which the factors…
Q: To which enzyme class do these enzymes and reactions belong? Label each as oxidoreductase,…
A: An enzyme is a catalyst that speeds up a chemical reaction in the cells. Enzymes are almost proteins…
Why must opposing biosynthetic and degradative pathways differ in at least
one enzyme?
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- How could a competitive inhibitor enhance the rate of the ATCase reaction?why is biocatalysis over inorganic catalysts in enzyme catalysis favored?Where do each of these 5 main themes occur in the chymotrypsin mechanism? 1) substrate specificity 2) induced fit 3) covalent catalysis 4) acid/base catalysis 5) transition state stabilization
- Why does it make metabolic sense for UTP to inhibit carbamoyl phosphate synthetase II, whereas ATP activates the enzyme?On Catalase, what is the optimum pH and temperature of the enzyme?There are microorganisms that live in extreme environments like volcanic vents which temperature reaches to 80 degrees celsius. Considering enzymes experience denaturation at higher temperatures, how do the enzymes of these microorganisms remain active at such extreme condition?