Why are thioesters considered high-energycompounds?
Q: What do you mean by dehydogenase. Elaborate on their function in general ?
A: Enzymes are biological molecules that significantly speed up the rate of virtually all of the…
Q: How do germinating seeds convert their triacylglycerol reserves to the glucose molecules required in…
A: Triacylglycerols are commonly located in the endosperm or cotyledon tissue of the seeds.…
Q: What effect is observed on the rate of gluconeogenesis under each of the following conditions? a.…
A: Carbohydrates and fatty acids are oxidized to generate energy for metabolic processes. Carbohydrates…
Q: Explain why triglycerides have a glucose-sparing effect.
A: Introduction :- Blood sugar, often known as glucose, is the most common sugar found in the body. It…
Q: Why is acetyl phosphate considered an energy-richcompound while glucose 6-phosphate is not?
A: Energy-rich compounds are compounds having specific structural capabilities that result in a release…
Q: The amino acids glutamine and glutamate are central toamino acid metabolism. Explain.
A: The metabolism of amino acids plays a vital role in our body to aid various biological reactions.…
Q: What effects do AMP and ATP have on the reaction with ADP?
A: Metabolic pathways are defined as the set of chemical reactions occurring in the body. Metabolic…
Q: List the four fat-soluble vitamins. Why is excess consumption of three of these vitamins of concern?
A: The vitamins are the organic molecules that are essential micronutrients needed by organism in…
Q: How many high-energy phosphates are generated or consumed in converting (a) 1 mole of glucose to…
A: The phosphate-phosphate bonds formed when compounds such as adenosine diphosphate (ADP) and…
Q: True or False. Do all reducing sugars produce a positive result in an Osazone test?
A: Reducing sugars: a. Reducing sugars are identified by the part of the molecule that contains the…
Q: What does this important observation imply about the relation between the amino acid sequence of…
A: Protein function is directly related to the structure of that protein. A protein's specific shape…
Q: How can the remainder of the glycogen molecule be mobilized for use as a fuel?
A: The excess glucose molecules (Greater than 80-120 mg/dl) are permitted via insulin released by the…
Q: On a per-carbon basis, where does the largest amount of biologically available energy in…
A: There are two major types of dietary lipids: plant-derived triacylglycerol and animal-derived…
Q: Explain why the amino acid tryptophan is both ketogenicand glucogenic.
A: The amino acid is the organic acid that contains alpha carboxyl group, alpha amino group, hydrogen…
Q: Given the question as what os the role of L- carnitine in fatty acid metabolism, what is the correct…
A: The beta-oxidation of the fatty acids involves three stages. Activation of fatty acids- occurs in…
Q: With respect to glycogen, what is the likely fate of excess glucose 6-phosphate in muscle?
A: The process of glycolysis in which the glucose is converted to two molecules of pyruvate along with…
Q: Describe the role of glutamine and glutamate in amino acid metabolism.
A: Amino groups of most of the amino acids are transferred to α-ketoglutarate to form glutamate this is…
Q: Why are the essential fatty acid associated with low incidence of heart disease? Cite some clinical…
A: Fatty acids are a long chain of glycerides. Often they have vital roles in the body.
Q: Can an amino acid be both glucogenic and ketogenic? Explain why or why not.
A: The the amino acid is the basic subunit of the protein, which helps to form protein functional…
Q: Why is the malate–aspartate shuttle system important for gluconeogenesis?
A: Malate aspartate shuttle or malate shuttle performs in the outerside membrane of mitochondria.
Q: Why is it that only 2ATP molecules are required to store one glucose molecule as glycogen?
A: Glycogen is a homopolymer that is made up of repeated units of alpha-D-glucose and it is connected…
Q: Why does a young mouse maintained on a diet deficient in methionine fail to thrive unless choline is…
A: Methionine is an important antioxidant and prevents the body from radiation and also harmful…
Q: Will an amino acid be glucogenic or ketogenic if it is catabolized to the following molecules?(a)…
A: Glucogenic amino acids are the amino acids that are converted into glucose through gluconeogenesis…
Q: what is the role of amino acids in purine metabolism?
A: Purine metabolism is described as a process in which different metabolic pathways are followed so as…
Q: Why is lipid metabolism also known as a β-oxidation reaction?
A: It is asked why is lipid metabolism also known as a β-oxidation reaction?
Q: What factors contribute to storage of excess energy as triacylglycerols?
A: Triacylglycerols are also known as triglycerides are the simplest lipids formed by fatty acids. It…
Q: When some of the carbons of glutamate are converted to glycogen, what is the order of the following…
A: Glutamine act as a regulator for carbohydrate metabolism where it stimulates the hepatic and renal…
Q: Which of the following glycosidic linkages is hydrolyzed by the a-amylase?
A: α amylase enzyme belongs to the enzyme group of amylase. Amylases hydrolyses the α-1,4-glycosidic…
Q: This is a conjectural question: If the reactive part of coenzyme A is the thioester, why is the…
A: Coenzyme A Is an important coenzyme that plays an important role in many metabolic pathways.the…
Q: what will be the effect of hot dry conditions in the carboxylase activity of RuBisCO?
A: Introduction: RUBISCO (ribulose 1,5 bisphosphate carboxylase/oxygenase) is an enzyme present in…
Q: What is a major difference between transketolase and transaldolase?
A: Transketolase and transaldolase are the enzymes which is used in the HMP shunt pathway. where the…
Q: Lactate is a dead-end product in that its sole fate is to be converted back into glucose. Why then…
A: Cellular respiration is the catabolic process by which the cells break down glucose molecules and…
Q: Can a pregnant cocker spaniel (dog) synthesize prostaglandin E2 from the dietary glucose? Yes or No.…
A: Prostaglandin E2 is considered a hormone, which plays a key role to induce labor during pregnancy.…
Q: How can you explain the importance of catalase activity in everyday life?
A: Catalase is an enzyme present in both eukaryotes and in some prokaryotes, the enzyme is common to…
Q: What reaction glucoamylase catalyzes and why?
A: Glucoamylase is a widely used and oldest biocatalyst in the food industry. The glucoamylase is…
Q: How much energy is attained with the complete oxidation of the ketone body D-3-hydroxybutyrate?
A: Ketogenesis is the biochemical catabolic process where it processes ketone bodies such as…
Q: How are triacylglycerols processed to generate biochemical energy?
A: Introduction All plants and animals synthesize triacylglycerols that act as a stored energy source.…
Q: Alcohol dehydrogenase, found in liver cells, converts ethanol into cetaldehyde. What type of…
A: Proteins are formed of amino acid monomers, linked by peptide bonds. They serve various important…
Q: On a per-carbon basis, where does the largest amount of biologically available energy in…
A: Triacylglycerols are formed by the esterification of three fatty acids with glycerol. During this…
Q: What type of bond is hydrolyzed by alpha Amylase?
A: Amylases are of three types namley : 1.Alfla amylase 2.Beta amylase 3.Gamma amylase Amylases are the…
Q: Explain why triacylglycerols should be the principal source of stored metabolic energy.
A: The most basic lipids produced by fatty acids are triacylglycerol's, generally known as…
Q: What are the benefits of essential fatty acids consumption?
A: As popularly believed,that in order to lose weight,one have to eliminate fat form the…
Q: Gluconeogenesis takes place during intense exercise, which seems counterintuitive. Why would an…
A: Introduction: The chemical reactions that occur inside the living body for the formation of energy…
Q: What are the metabolic effects of not being able to produce the M subunit of phosphofructokinase?
A: Introduction: One of the most significant glycolysis regulating enzymes is phosphofructokinase-1…
Q: What is the difference between beta oxidation of fatty acid and beta oxidation of unsaturated fatty…
A: A fatty acid is a carboxylic acid that comprises a long aliphatic chain than can be either…
Q: Describe the roles of dihydroxyacetone phosphate and fatty acids in the synthesis of triacylglycerol
A: Triacylglycerol are the tri-esters of fatty acids and glycerol. It is made up of one glycerol and…
Q: What is a glucogenic amino acid? Give three examples.
A: The Fate of carbons in amino acid degradation involves in the classification of amino acids into two…
Why are thioesters considered high-energy
compounds?
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- If phenylalanine was not an essential amino acid, would diet therapy (the elimination of phenylalanine from the diet) for PKU work?Glutathione is an important intracellular thiol. List fivefunctions of glutathione in the bodyGlucose binds to glycogen phosphorylase and competitively inhibits the enzyme. What is the physiological advantage of this?
- Why is acetyl phosphate considered an energy-richcompound while glucose 6-phosphate is not?Explain why adipocytes need glucose as well as fatty acids in order to synthesize triacylglycerols.How is the ability to store glucose as glycogen related to the general principle of physiology that physiological processes require the transfer and balance of matter and energy?