8. Use carbon oxidation number to help balance the following reaction with NADH and NAD. Clearly show your work. NAD CoenzymeA-SH CO2 tr Coenzyme A + NADH
Q: Electron transfer translocates protons from the mitochondrial matrix to the external medium,…
A: The objective of the question is to understand the proton concentration in the mitochondrial matrix…
Q: We would be having a lab activity about carbohydrates. I would like to ask the following to compare…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: 8H17NO2 is heated, and a condensation reaction occurs. A new molecule containing one peptide bond is…
A: The question is related to the skeletal structure of the peptide bond.The peptide bond is -C(O)-NH-…
Q: Mutations leading to changes that can be inherited by the next generation have be introduced at the…
A: There are four classes of biological macromolecules: nucleic acid, proteins, lipids and…
Q: 2 SCOA 1) fatty acid synthase (1 cycle) 2) NADH reductase all in water
A: The image shows a chemical reaction. The reactants are fatty acid synthase (1cycle) and NADH…
Q: Suppose you discover a new bacterium that has a concentration of 15 nM Cu2+ inside the cell, and 1…
A: Diffusion is the movement of silute particles or molecules from the region of higher concentration…
Q: Skull parts are represented in only of the more than 100 genera of sauropods. (A) 20 (B) 24 36 (D)…
A: Answer :- The vast, herbivorous sauropod dinosaurs, which flourished during the Mesozoic Era, are…
Q: Which of the following statements are true for BOTH the "transition state" and an "intermediate" of…
A: Transition states are not chemical species. It is simply a fleeting molecular moment during the…
Q: Some antibiotics act as carriers that bind an ion on one side of a membrane, diffuse through the…
A: The fluidity of lipid bilayer membranes increase with an increase in temperature. So, a decrease in…
Q: We did an experiment about carbohydrate chemistry and the prof did not elaborate on the details. She…
A: There are four types of biological macromolecules- nucleic acid, proteins, lipids and…
Q: What was the old-fashioned, traditional test to determine carbohydrate composition, which resulted…
A: Carbohydrates are one of the 4 biomacromolecules. Their general structural formula is Cn(H2O)n and…
Q: 1. What happens to electrons in an oxidation reaction? Electrons are shared equally. Electrons are…
A: Note: since you have posted multiple questions we will solve first three questions for you as per…
Q: Which of the following is characteristic of competitive inhibitors? the inhibitor could bind to the…
A: Inhibitors can be broadly classified into reversible and irreversible inhibitors. Reversible…
Q: 1. The following data were obtained for a competitive inhibition study in which the [I] = 3 µM for…
A: In competitive inhibition, only the apparent Km is affected (Km,app> Km),The Vmax remains…
Q: Assume that the complete combustion of one mole of fructose, a monosaccharide, to carbon dioxide and…
A: ∆G°' = -2810 kJ/mol∆G°'compound x = -38.1 kJ/mol Moles =?
Q: fatty acid
A: Given Structure:The provided structure represents a fatty acid featuring an omega-3 double…
Q: (a) 1 Normalized fluorescence 0.8 0.6 0.4 0.2 0 50 55 OM 0.100 M 0.200 M 0.300 M 0.500 M 1.00 M 2.00…
A: SYPRO Orange is a fluorescent molecular probe that binds to hydrophobic surfaces non-specifically…
Q: The graph below shows the hemoglobin dissociation curves (also called equilibrium curves) for normal…
A: Bohr effect tells us that the binding of protons (H+) to hemoglobin (Hb), decreases Hb's affinity…
Q: 1. The liver produces glucose to the rest of the body between meals by breaking down glycogen stores…
A: Glucose is the body’s principle source of energy that is derived as a macronutrient in certain…
Q: What physical method is most frequently use to determine three dimensional structures of protein?…
A: Proteins are intricate molecules that are necessary for all living things to function. They consist…
Q: Give the names of both non-polar amino acids shown in the image Complex I is Comples II is I COO- I…
A: There are four classes of biological macromolecules- nucleic acids, proteins, lipids and…
Q: Draw the structures of pyruvate, Acetyl-CoA, alanine, oxaloacetate, and glyceraldehyde-3-phosphate…
A: Pyruvate is the end product and glyceraldehyde-3-phosphate is the intermediate of the glycolytic…
Q: It is important for a protease to distinguish between two different proteins so that it only cleaves…
A: The building blocks of proteins are organic substances called amino acids. They have a side chain (R…
Q: Why is the detection of post-translational modifications important in proteomics?
A: The covalent process of altering proteins after protein production is known as post translational…
Q: 4. What is the AG in kJ mole to pump Ca out of a cell at 37°C if the cytoplasmic and extracellular…
A: Cells require molecules and ions for their functions. These molecules and ions are transported…
Q: Uridine monophosphate (UMP) undergoes a deuterium exchange in deuterated water as shown below.…
A: As we know, water is made up of two hydrogen atoms covalently bonded to single oxygen atom. Hydrogen…
Q: Which of the statement is true regarding km in the Michaelis-Menten equation? It is a measure of the…
A: Enzymes are proteins that catalyze biochemical reactions. For a single substrate enzyme that has a…
Q: ... 3: Ascorbic acid (shown below) has two chiral centres, which have been labelled. Assign the…
A: Configuration is the spatial arrangement of atoms or groups around a chiral center. A chiral center…
Q: epinephrine and noradrenaline related?
A: Epinephrine and Noradrenaline:Epinephrine is also known as Adrenaline.Noradrenaline is also known…
Q: Consider a small protein containing 98 amino acid residues. The protein backbone will have 194 bonds…
A: Assuming that each of the 194 rotatable links in the protein backbone can have three alternative…
Q: 16. Identify the functional groups on the amino acid glutamine and mark the Ca. HO. I. 17. The amino…
A: The proteins are constituted of twenty naturally occurring amino acids.The α-Amino acids (AAs) are…
Q: Carbohydrate Chemistry Overall, what are the reactions and characteristics of sugars or…
A: There are 4 classes of biological macromolecules: proteins, nucleic acid, lipids and carbohydrates.A…
Q: Identify the structure of O-a-D-sorbopyranosyl-(2 → 4)-B-D-glucopyranose below. The following…
A: The disaccharide of interest here is . Pyranose indicates a 6 membered ring with 5 C and 1 O atom.…
Q: The urea cycle can be summarized through the following reaction: O || H2N-C-OPO3™ + COO- T…
A: When amino acids are degraded in the tissue, they release ammonia. Ammonia is toxic to the cell so…
Q: 1.3 pH-Dependent Change of Conformation of Poly-L-glutamic Acid A synthetic polypeptide made up of…
A: There are four classes of biological macromolecules- nucleic acids, proteins, lipids and…
Q: ?What is the unique feature of the collagen helix compared to the a helix Hydrophobic interactions a…
A: There are four classes of biological macromolecules: proteins, nucleic acids, lipids,…
Q: A contributing factor to the development of arthritis is the inappropriate proteolytic destruction…
A: A variable is any quantity we can measure. In any experiment there are three variables: Independent:…
Q: Which of the following amino acids are aromatic in nature? Select the correct response(s): F [1 H K…
A: The building blocks of proteins are amino acids. They have three groups: an amino group, a carboxyl…
Q: Draw the chemical mechanism (with electron-pushing arrows) for the addition of an RNA nucleotide…
A: The process by which m RNA is synthesized from DNA is known as transcription. RNA polymerases are…
Q: What are the benefits of measuring the initial rate of a reaction V. for use in kinetic studies?…
A: Recall that the rate of a chemical reaction is dC/dt where dC is the change in the analyte…
Q: Short Answer: Page 5 of 5 Alcohol dehydrogenase catalyzes the oxidation of an alcohol to the next…
A: Methanol (CH3OH) is a toxic alcohol that is found in various household and industrial agents. The…
Q: Which of the following play(s) a role in stabilizing the double helical structure of DNA. Base…
A: Thre are four classes of biological macromolecules- nucleic acids, proteins, lipids and…
Q: What is the most likely consequence of a single base mismatch error made by RNA polymerase? A…
A: The central dogma of molecular biology is a theory, according to which, genetic information flows…
Q: Which of the following is an important enzyme involved in the synthesis of cholesterol from isoprene…
A: Acetyl-CoA Formation: Cholesterol synthesis begins with the conversion of acetyl-CoA, a two-carbon…
Q: Decide whether each molecule in the table below could be found embedded in the outer surface of a…
A: Cell membranes are mostly composed of phospholipids. An important characteristic of phospholipids is…
Q: The reaction catalyzed by aconitase converts citrate to isocitrate. It is strongly inhibited when it…
A: Citrate, also known as citric acid is an organic compound. It is devoid of any colour and has a weak…
Q: 10.) ANSWER THE FOLLOWING PROBLEM AND EXPLAIN YOUR ANSWER FOR BETTER UNDERSTANDING. Fill in the…
A: Amino acids are the building blocks of protein. Some amino acids in the protein undergo…
Q: I would like to ask the following since I kinda don't clearly understand the concept behind them:…
A: Starch, glycogen and dextrin are homopolymer of glucose meaning that they are polysaccharides that…
Q: 2. Threonine beta-epimerase is a pyridoxyl phosphate-dependent enzyme that catalyzes the reaction…
A: Enzymes are proteins that catalyze biochemical reactions. Sometimes proteins require a non-protein…
Q: An enzyme mechanism generates a positive charge in the transition state. Stabilization of the…
A: The intermediate state which is formed during a reaction is called transition state.This transition…
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- The Krebs cycle converts ________ through a cycle of reactions. In the process, ATP, ________, and ________ are produced. acetyl CoA; FAD, NAD acetyl CoA; FADH2; NADH pyruvate; NAD; FADH2 pyruvate; oxygen; oxaloacetate11. Refer to the figure below. нн Н `NH2 NH2 N' N- 2e-+H* R NAD+ NADH NAD+ functions as a coenzyme in many enzyme-catalyzed reactions. The changes that take place in this coenzyme are the same for all of these reactions and are illustrated in the figure. It is likely that, in these reactions, NAD+ functions as an electron acceptor (reducing agent) in redox reactions. functions as an electron donor (oxidizing agent) in redox reactions. functions as a base in acid-base catalytic mechanisms. functions as an electron donor (oxidizing agent) in redox reactions. functions as an electron acceptor (oxidizing agent) in redox reactions. +Z-7. Complete the scheme for isocitrate dehydrogenase. Name the reactant and product. Draw and name the intermediate. COOH HIC H H-C -COOH HO-C-H COOH NAD(P)* NAD(P) H +H+ CO₂ بر COOH HIC-H HIC-H C=O COOH
- 1. Choose all the correct answers. Enzyme catalyzing this reaction: COO CO0 но C-H + NAD* CH2 + NADH + H* CH2 лвенный тет CoO COO L-Malate Oxaloacetate A. Belongs to the class of transferases. B. Belongs to the class of oxidoreductases. C. Is a simple enzyme. D. Is a holoenzyme.ADP ATP NADP NADPH FAD FADH2 Oxidation Reduction chemiosmosis acetyl coenzyme >give the meaning of the acronyms >define each1. Identify the oxidized coenzyme (letter abbreviation only) that participates in this reaction of the Kreb’s cycle. Succinate --> Fumarate 2. How many mol of NADH can be obtained upon the beta oxidation of stearic acid? 3. How many mol of ATP can be obtained upon the complete oxidation of 1 mol stearic acid? 4. How many steps in glycolysis in which ATO is converted to ADP?
- One of the enzymes in glycolysis is aldolase, which requires Zn* for catalysis. The metal ion is referred to as O Apoenzyme O Coenzyme O Cofactor O Prosthetic groupWhich coenzyme is most likely used in the following biochemical reaction? COO CH₂ CH₂ COO 0 0 0 0 0 NAD+ NADP+ FAD Biotin Coenzyme A COO Ī CH CH I Coo A24a. What is the name of the process shown in the reaction below? ANSWER O || C-COOH J 2 CH Body* 3 #3 (PYRUVATE) (LACTIC ACID) 24b. Is this reaction an oxidation or a reduction? ANSWER (Oxidation or Reduction) 24c. Would this reaction make NAD+ or make NADH? ANSWER (NAD+ or NADH) 24d. No ATP is made in this reaction. In two sentences, explain why cells have to do this metabolism sometimes. Why is this sometimes necessary for survival? A 4 B % от оро CH 5 OH CH-COOH MacBook Pro I U < 6 & 7 8
- 8. The enzyme thiolase catalyzes one step in the ß-oxidation of saturated fats. One portion of the mechanism for this reaction is shown below. Describe the catalytic mechanism at work. (Note: "SCOA" is shorthand for the compound Acetyl-CoA) RCOCH₂COSCoA + HSCOA → H3C₂OSC0A + RCOSCOA HN NH CH₂ NH CH₂ CH₂ FS Grease NH3 H-SCO A NH CH2 CH₂ NH3 S Co A CH₂ NH 1 3 H-SCO A H3C SCO A NH3 a h-SCOA R-C S Co A CH₂ CH₂ C H₂ 0=0 HN NH + NH3 H₂C HN CH₂ NH CH₂ CH₂ 2 S Co A CH₂ NH NH2. Complete and identify the enzymes involved in the following pathways O dihydroxyacetone-P DHAP ATP ADP ATP ADP glucose-6-P G-6-P fructose-1,6-bisP F1,6-BP glucose fructose-6-P F-6-P glyceraldehyde-3-p* GAP NAD+- NADH C-OH c=0 7 ADP CH2 OH 10 H20 ATP CH3 ATP ADP 2-P-glycerate 2PG 3-P-glycerate 3-PG 1,3-bisP-glycerate 1,3 BPG pyruvate P-enolpyruvate PEP A. Glycolytic Pathway (Embden-Meyerhof Pathway) GPx GSH GSSG GR NADP NADPH Glucose NAD metHbreductase NADH Hb Pentose phosphate 11, 12 pathway G-6-P Note: Ribose For (11 and 12) identify 2 enzymes that are involved in production of NADPH during oxidative pentose phosphate pathway S-phosphate metHb Embden-Meyerhof pathway 2 ADP Luebering-Rapoportshunt 2,3 DPG 2 ATP Lactate B. Metabolism of Glucose in Erythrocytes1 of 1 3. A sample of glucose reacts in anaerobic respiration. The right- hand box below shows a particle diagram of the moles of substances present after the reaction is complete. fe On a piece of paper draw the "Before" box as shown and draw a particle diagram of the reactant molecules that produced the mixture shown on the right. Key = C2H5OH = CO2 = CgH1206 Sub Before After You will need to draw a diagram to answer this question. On a piece of paper, draw the "Before" box as shown, and then draw a particle diagram of the reactant molecules that produced the mixture shown on the right. Upload an image of your drawing by clicking "Upload files" or by dragging and dropping your file into the box. Or, use your device's camera to take a photo of your work by clicking the camera icon.