Question 7 In the human body, under oxygen rich and oxygen poor conditions, respectively, pyruvate is converted to: O Lactate and acetyl CoA O Acetyl CoA and ethanol O Acetyl CoA and lactate O Lactate and ethanol Questic
Q: 15. A substrate binds to enzyme active site. a) List the roles of serine, histidine and aspartic…
A: The enzyme has serine, histidine and aspartate in the active site. Serine proteases are protein…
Q: Conversion of disaccharides to monosaccharides are associated with: O stomach O intestinal mucosa…
A: Chemically carbohydrates are polyhydroxy aldehydes or ketones. They have the general formula :…
Q: 6. What term is used to describe reactions that generate metabolic intermediates of a pathway? A.…
A: The reactions that generate metabolic intermediates of a pathway is termed as - Answer- B.…
Q: Due to the change from glutamate to valine in the beta-globin chain, HbS is bigger in mass than HbA.…
A: Sickle cell anemia is caused due to substitution of Valine in place of Glutamate due to a point…
Q: CASE STUDY 9.5, PART 2 Recall Myra. Her mother was contacted by the EMTS, and she mentioned that her…
A: Diabetes mellitus is a clinical condition characterized by hyperglycemia and high blood sugar…
Q: Discuss how the following buffer systems work in the human body: a) Carbonate buffer system b)…
A: All biological processes are pH dependent. Even a slight change in pH can result in a large change…
Q: can you explain using a drawing presenting the factors like pH, temperature, substrate…
A: Enzymes are protiens which act as a biochemical / biological catalysts by speeding up the rate of…
Q: Using an arrow, draw the site of cleavage for the following peptide that is reacted by: Pepsin…
A: Any peptide or protein can be cleaved by numerous protein digestive enzymes such as pepsin, trypsin,…
Q: The Quikchange cycling parameters are listed below: 1.95 degrees, 2 min 2. 95 degrees, 20 sec…
A: PCR or Polymerase chain reaction is used in molecular biology to make multiple copies of…
Q: What type of enzyme regulation is the most readily (quickly) reversible?
A: Enzymes are biocatalysts that catalyse the biochemical reaction. Substrate molecules bind to the…
Q: Draw the Gluconeogenesis pathway (pyruvate to glucose) and identify at most 5 different organic…
A: Gluconeogenesis is a metabolic pathway in which glucose is synthesized from certain non-carbohydrate…
Q: Enumerate the 4 protein structures and give its corresponding process and location in the cell.
A: A protein is a polymer of amino acids. Protein can assume multiple conformations based on the nature…
Q: In dialysis protein purification technique, the mebrane tubing needs to be pre-wet. Why? What would…
A: The source of protein is called crude extract. It consists of protein(s) of interest as well as…
Q: When a person becomes dehydrated the amount of water in extracellular fluids such as blood…
A: Osmosis is the movement of water molecules from an area of low solute concentration (high…
Q: Draw the Catabolism of triacylglycerols- beta-oxidation pathway, then identify and label the…
A: Fatty acids are transported into the cell. The enzyme fatty acyl-CoA synthase(FACS) adds a CoA group…
Q: Chemistry Most of the reactions in gluconeogenesis are the simple reversal of the ‘forward’…
A: In gluconeogenesis pathway, the formation of phosphoenolpyruvate from oxaloacetate is catalyzed by…
Q: how to interpret Saturation curves for hemoglobin and myoglobin and how these curves change when…
A: An oxygen dissociation curve is obtained when we plot the %saturation of hemoglobin against the…
Q: discuss the biochemistry behind disorders related to aromatic amino acids with an aid of an…
A: The major aromatic amino acids are phenylalanine, tyrosine, and tryptophan. Defect in the enzymes of…
Q: A one-to-one protein (P)-ligand (L) complexation (P + L PL) has a equilibrium constant (Kd) value…
A: ∆Cp is the heat capacity at constant pressure. ∆S is change in entropy, degree of randomness. At…
Q: Consider the following peptide to answer the questions below: A M A K K E S H I F T A I D E What…
A: Note: Hi! Thank you for the question. We are authorized to answer three subparts at a time. Since…
Q: 5. Fluoroacetate can be converted enzymatically to fluorocitrate by citrate synthase. Fluorocitrate…
A: In glycolysis, a 6-carbon molecule of glucose-6-phosphate is broken down into 3-carbon pyruvate.…
Q: Nomenclature of vitamins (empirical, biochemical, medical).
A: Vitamins are organic nutrients which can not be synthesized in the body, hence, need to be supplied…
Q: Count Experiment Name: Specimen Name: Tube Name: Record Date: SOP GUID Display Range Population P1…
A: The flow cytometry data in the given image uses BV-605 as the fluorescent molecule. From the…
Q: 3 a. b. Name and very briefly describe the four levels of protein structure. Hemoglobin has a…
A: As per the central dogma of molecular biology, DNA contains the code that is necessary for the…
Q: Fill in the blanks In the given reaction below, the amino acid HỌC NHỚ Coo NH4+ 2 0₂ H₂O₂ HC=0 coo…
A: Amino acids are converted to keto acids inorder to fuel the central process of the cell like…
Q: What is the product of the oxidation of this fatty acid?
A: The aerobic fatty acid oxidation mechanism in the mitochondria converts a fatty acid into acetyl-CoA…
Q: The brown discoloration of apples and potatoes is due to an enzyme catalyzed chemical reaction.…
A: Cut apples and potatoes turn brown or discolored on exposure to air. This is due to conversion of a…
Q: What is anaerobic oxidation? 2. Which is the Hydrogen acceptor, Methylene blue or milk?
A: The removal of electrons is known as oxidation, and the gain of electrons is known as reduction.…
Q: In the given segment showing parallel strands, there are a total of In a parallel 3 sheet, hydrogen…
A: Beta sheets are secondary structures of proteins. They can be formed by a single peptide chain or…
Q: Lable out the main difference of Primary, secondary, tertiary, and quatrenary protein structure in…
A: As per the central dogma of molecular biology, DNA contains the code that is necessary for the…
Q: ) What would be the predominant ionization states of this amino acid at physiological pH (7.4) and…
A: Amino acids contain an alpha-amino group, an alpha-carboxylic group, and a side chain. The side…
Q: Identify basic structure of the 8 types of membrane proteins shown below Understand how primary…
A: According to the fluid mosaic model of the plasma membrane is a phospholipid bilayer that has…
Q: Suppose that the thermal denaturation experiment on the protein with the Met to Lys mutation took…
A: pKa is the pH at which a weak acid is 50% dissociated. Changes in pH affect the ionisation of…
Q: sing Figure 1.3 of the Introduction as an example, a) draw all the structures of the tribasic amino…
A: The proteins are composed of twenty naturally occurring amino acids. Lysine is a basic amino acid…
Q: Please answer fast draw pyruvate carboxylase mechanism. cofsctors must include. label all…
A: Pyruvate carboxylase is an enzyme which catalyzes the conversion of pyruvate to carboxylase.…
Q: When drugs are bound to plasma proteins, does it intensify their effects?
A: There are two types of drugs in blood: bound and unbound. Depending on the affinity of a specific…
Q: What is the product of the beta oxidation of this fatty acid?
A: The given fatty acid is caproic acid. Beta-oxidation is the oxidation of fatty acid on the…
Q: You utilised two plasmids in this practical, pOTC and pOTC-Δ. Plasmids are often represented using…
A: Bacteria produce the restriction enzyme, a protein that cleaves DNA at certain locations. The…
Q: Based on the functional groups in estrogen and testosterone, which would be more hydrophobic.…
A: Estrogen and testosterone are sex hormones.They are secreted by the gonads and regulate the…
Q: The steps of changing hydrogen to oxygen in the respiratory chain
A: The respiratory chain,which is also known as electron transport chain,is a series of protien…
Q: 6. How many mL of 6M HCI solution should be diluted to make 200 mL of a 1.5M solution?
A: Diluted solution can be prepared by diluting the concentrated sample of HCl.
Q: How can a noncompetitive inhibitor affect enzyme activity without binding to the active site? a. It…
A: The substance that decreases the activity of enzyme is called enzyme inhibitor. There are two types:…
Q: Draw and name an aldose and ketose having five (5) carbon atoms. Identify in your drawing the point…
A: Carbohydrates are a class of macromolecules that plays an important role as energy source for the…
Q: can water be used as a biological buffer? why?
A: A buffer is a solution that resists the change in the pH. Usually buffers are made up weak acids and…
Q: Explain the role that Gla residues play in complexes. Explain the role of vitamin K / warfarins in…
A: Blood coagulation is a complex process where many factors are involved. This factors can be…
Q: For the amino acid tryptophan: Draw its complete protonic equilibria. Indicate the net charge of…
A: The proteins are composed of twenty naturally occurring amino acids. The net charge on an amino acid…
Q: 6. Analysis of Buffers in Unknown Solutions Imagine that you are given three different solutions:…
A: The pH of a solution refers to the concentration of H+ ions in a solution. If the H+ concentration…
Q: is device used to measure temperature.
A: The device used to measure temperature is .........
Q: How important is biochemistry in making vaccines and curing diseases?
A: Vaccination is immunization. a nontoxic or nonvirulent preparation of antigenic material is…
Q: Will dithiothreitol have the exact same effect on folded proteins or will the reaction undergo a…
A: Dithiothreitol (DTT) is a small redox reagent which is also known as Cleland's reagent. It is…
Step by step
Solved in 2 steps
- Acetyl CoA can be converted to all of the following except ________. ketone bodies fatty acids polysaccharides triglyceridesCHOOSE THE CORRECT LETTER 1.What are the B-oxidation products of lauric acid (C12H2402), a major component of coconut oil?A.6 acetyl-CoA, 6 NADH, 6 FADH2B. 6 acetyl-CoA, 5 NADH, 5 FADH2C. 5 acetyl-CoA, 6 NADH, 6 FADH2D. 5 acetyl-CoA, 5 NADH, 5 FADH2 2.What is the mechanism of ATP synthesis in glycolysis?A. substrate level phosphorylationB. reductionC. oxidationD. oxidative phosphorylation 3.Which of the following enzymes need ATP as a substrate in the reaction?A.phosphoglycerate kinaseB. phosphofructokinaseC. pyruvate kinaseD.glyceraldehyde-3-phosphate dehydrogenaseCHOOSE THE CORRECT LETTER 1.Stearic acid requires eight cycles of B-oxidation to be completely converted to acetyl-CoA.A. TrueB. False 2.ATP is produced from the electron transport system via oxidative phosphorylation.A. TrueB. False
- CHOOSE THE CORRECT LETTER 1.Which of the following enzymes catalyze the reaction involved in the production of FADHy in the Kreb's cycle?A. malate dehydrogenaseB. a-ketoglutarate dehydrogenaseC.isocitrate dehydrogenaseD. succinate dehydrogenase 2.Steric acid requires eight cycles of B-oxidation to be completely converted to acety/-CoA.A.TrueB. FalseUpon considering the complete oxidation of one mole of fatty acyl (CoA) of an arachidic acid (20:0). Answer the following lettersa. total no. of NADH produced from the oxidation of all acetyl CoA in the acetyl cycleb. otal no. of FADH2 produced from the oxidation of all acetyl CoA in the acetyl cyclec. total atp yieldHow many NADH, FADH2, NADPH and ATP will be generated when breaking this fatty acid down into molecules of Acetyl-CoA (16:1Δ9)?
- Complete the table below. Consider docosanoic acid (C21H43CO2H) Questions Solutions Answers a. Label the alpha and beta carbons. b. Draw the acetyl CoA derived from this fatty acid. c. How many acetyl CoA molecules are formed by complete B-oxidation? d. How many cycles of B-oxidation are needed for complete oxidation? e. How many molecules of ATP are formed from the complete catabolism of this fatty acid?Need help, please. Given that the enzyme pyruvate carboxylase converts Pyruvate into Oxaloacetate and this is an anapleurotic reaction. In the liver, what is most of the OAA converted into under these conditions? Please explain. 1. When blood glucose levels are low and the energy charge in the cell is high. 2. When mitochondrial acetyl-CoA levels are high and the energy charge is low.Indicate what will happen ( increase, decrease or no effect) tothe activity of the enzyme or rate of the metabolic pathway in the given conditions a. release of glucagon in the blood to the activity of carnitine acyl transferase 1 b. high malonyl CoA to the activity of carnitine acyl transferase I C. Epinephrine to the activity og glycogen synthase d. high citrate to the activity of acetyl CoA carboxylase e. high acetyl CoA to ketogenesis
- -CHOOSE THE CORRECT LETTER- 1.What major metabolic substrate do ketone bodies convert into so that they enter the metabolic pathway?A. pyruvateB. acetyl-CoAC. c02D. oxaloacetateCHOOSE THE CORRECT LETTER.... 1.Gluconeogenesis involves the conversion ofA.pyruvate to glucoseB.glucose to pyruvateC. phosphoenol pyruvate to glucoseD.pyruvate to fructose 2.Stearic acid requires eight cycles of B-oxidation to be completely converted to acetyl-CoA.A. TrueB. False 3.ATP is produced from the electron transport system via oxidative phosphorylation.A. TrueB. FalseUpon considering the complete oxidation of one mole of fatty acyl (CoA) of an arachidic acid (20:0). Answer the following lettersa. total no. of NADH produced from the oxidation of all acetyl CoA in the acetyl cycleb. total no. of FADH2 produced from the oxidation of all acetyl CoA in the acetyl cyclec. total atp yield