The conversion of pyruvate into acetyl CoA consists of three steps. Identify these three steps and order them from first to last. decarboxylation oxidation acetyl transfer First step Last step Answer Bank reduction condensation
Q: The bacterial gene shorty (sh) encodes for a small protein. The DNA sequence of the sh gene is shown…
A: The objective of the question is to determine the length of the Sh protein in amino acids (AA's)…
Q: The enzyme that catalyzes the formation of the peptide bond is located: in the large ribosomal…
A: During translation amino acids get linked to each other via peptide bonds. The enzyme responsible…
Q: Dihybrid Cross Problem 4: Predicting gametes of an SsYy plant. The gametes of a plant of genotype…
A: The objective of the question is to predict the possible gametes of a plant with a genotype of SsYy.…
Q: What is full name of the N-terminal amino acid residue? Just type the name (one word). What is the…
A: Amino acids are compounds containing carbon, hydrogen, oxygen and nitrogen. They are monomers or…
Q: Since two 19S regulatory subunits and a 20S catalytic unit constitute the 26S proteasome, why is the…
A: A peptide is a short chain of amino acid residues linked together via peptide bonds. A folded…
Q: 1. Substrate Enzyme 1 2 3 Look at the above diagram and understand what is being shown. Explain AND…
A: Enzymes are proteins that catalyze biochemical reactions. The substrate binds to the enzyme's active…
Q: 6. What is the catalytic triad and what particular protein family would you find this? What is the…
A: Serine proteases are protein cleaving enzymes that have Serine, Histidine and Aspartate (the…
Q: Suppose you prepared one additional tube of albumin unknown and got an absorbance value of 1.99.…
A: For protein estimation,A standard curve must be constructed before the concentration of an unknown…
Q: Question 10 Listen Donna is heterozygous for both hemophilia (a sex linked recessive trait) and…
A: The objective of this question is to determine the probability of Donna and Michael's sons…
Q: Explain the biosynthesis of acetylcholine.
A: Acetyl choline is an amino alcohol which consists of a quaternary amino group, ethylene bridge and…
Q: Dihybrid Cross Problem 9: Homozygous offspring of a dihybrid cross, again. In a dihybrid cross,…
A: The objective of this question is to determine the fraction of offspring that will be homozygous for…
Q: Show your calculations for determining the number of ATPs that would be generated from the aerobic…
A: The triglyceride in question is composed of ;a glycerol molecule (YELLOW)a 4 carbon saturated fatty…
Q: Why is the NAD+/NADH pairing so effective in biochemical redox reactions? A The reactions occur…
A: NAD+ /NADH pairing means the interconversion between nicotinamide adenine dinucleotide (NAD+) and…
Q: You have isolated a new trisaccharide from a new species of insect shown below that you are calling…
A: The dashed bonds will come below the plane of the ring and the wedge bonds will become above the…
Q: Enzymes are biological catalysts that decrease the activation energy necessary for a chemical…
A: Oxidoreductases are a class of enzymes that catalyze redox reactions. Oxidoreductases generally uses…
Q: D. Explain why a protein (polypeptide chain) will assume a different 3-dimensional structure in: (1)…
A: The three-dimensional structure of a protein, also known as its native conformation, is critical for…
Q: Eukaryotic chromosomes are linear DNA molecules, yet the DNA of a chromosome retains a high level of…
A: DNA is a long polymer that is many times larger than the cell it is found in. The reason it is able…
Q: 2. a) Energetics of the electron transport. In the oxidative phase of oxidative phosphorylation,…
A: Standard change in Gibbs free energy ( ) of redox reactions can be determined , if we know the…
Q: If the Gibbs free energy change for the reaction; Succinate + FAD Fumarate + FADH2 is -40KJ/mol at…
A: Biological oxidation-reduction reactions involve the transfer of electrons from one biomolecule,…
Q: The reaction pictured is an oxidation-reduction reaction in the citric acid cycle in which the…
A: The objective of the question is to identify the molecules that undergo oxidation and reduction in…
Q: Substrate DADEPYLIPQQG DADAPYLIPQQG DAAEPYLIPQQG AAAAPYLIPQQG . kcat 8-1 44.6 1.8 39.8 ± 0.32 35.3 ±…
A: Michaelis-Menten model of enzyme kinetics is a very useful model which describe the relationship…
Q: Consider a gene being transcribed at a constant rate k1 and being degraded with first order…
A: The genetic information from protein synthesis is stored in DNA. This information is copied onto an…
Q: ou are studying the tripep de Lys-Val-Thr. a) Could you use the absorbance at 280 nm to determine…
A: Protein concentration can be determined using spectrophotoscopy. Here, the absorbance of a protein…
Q: 3. For the two compounds below, do you expect them to have identical IC50 values? Why or why not?
A: IC50 can be defined as the concentration of a substance required to inhibit a certain biological…
Q: Genetics Question 4 How would I do this with multiple punnet squares?
A: The objective of the question is to understand how to use multiple Punnett squares to solve…
Q: Question 1
A: The objective of the question is to match the descriptions of the Y chromosome during different…
Q: 5. What is a saponification number? What does a high saponification number indicate? Name a lipid…
A: Biological macromolecules are the molecules that are required in sufficient quantity for the…
Q: Gleevec inhibits an enzyme needed in cancer cell proliferation. It acts by increasing the enzyme's…
A: Gleevec, also known by its trade name imatinib and internationally as Glivec, is an oral medicine…
Q: a particular enzyme catalyzes a single reactant S to a single product P, following michaelis-menten…
A: For a one-substrate enzyme-catalyzed reaction, the Michaelis-Menton equation shows the quantitative…
Q: You are working on a protein with the following sequence in an area of interest.…
A: Proteins are made up of different amino acids. Some amino acids have ionizable side chains. All…
Q: SARS-CoV-2 Spike protein variant Wuhan Alpha Beta Delta Omicron KD, nM 60 9.6 2.4 1.2 2.4 Using the…
A: Consider a protein 'P' that can bind with 5 different ligands; L1, L2, L3 , L4 and L5.The…
Q: 2.13 Calculate the reaction enthalpy, entropy, and free energy, AH°r, AS°r, and AGºr, for the…
A: Reaction thermodynamics is the energy things that occur during a chemical reaction together with a…
Q: Genetics 8 Q7
A: The objective of the question is to understand the possible outcomes of non-disjunction in a female…
Q: 1. Explain what happens in the following stages A. S phase: B. Prophase: C. Anaphase: D.…
A: The question is asking for a detailed explanation of what happens during the S phase, Prophase,…
Q: Which of the following is not a carbohydrate? a. C3H603 Ob. C50H100050 c. C6H806 d. C4H804
A: Definition of Carbohydrates: Carbohydrates are organic compounds made up of carbon, hydrogen, and…
Q: Calculate the standard free-energy change of the reaction catalyzed by the enzyme…
A: Standard free energy change () is the free energy change at standard conditions.Here;'R' is the…
Q: Ringlemann scale is used to analyze O a. Carbon monoxide Ob. Nitrogen dioxide O c. hydrocarbons O d.…
A: The objective of the question is to identify the substance that the Ringlemann scale is used to…
Q: Prepare a schematic diagram and present it as though it were a Figure in a publication (scientific…
A: Spiperone is an antagonist of D2 dopamine receptors. Because of this radiolabelled spiperone ( 3H…
Q: Which of the following enzymes requires a cofactor to carry out catalysis? A- GI lipase B- HIV…
A: Enzymes are primarily proteins. Most enzymes are only functional when they are associated with a…
Q: Why standard samples such as blue dextran/K2Cr2O7 are needed in isolation of alkaline phosphatase?
A: Alkaline phosphatases (ALPs) are a group of isoenzymes situated on the outer layer of the cell…
Q: Which of the following are attributes of a well-prepared graph? (Select all that apply.) O labels on…
A: In a laboratory manual, a graph typically refers to a visual representation of data collected during…
Q: In a uni uni enzyme reaction, what is the substrate concentration relative to Km when an enzyme…
A: For a one-substrate enzyme-catalyzed reaction, the Michaelis-Menton equation shows the quantitative…
Q: What did experiments using porcelain filters prove?
A: The objective of the question is to understand the significance of experiments using porcelain…
Q: How does the predicted molecular weight of AlaE (16949.07) compare with the molecular weight of the…
A: SCAM (Substituted Cysteine Accessibility Method) is an analytical technique which is used to study…
Q: A plot showing the % of denautration as a function of temperature for a melting point of a DNA…
A: Melting point of DNA can also be referred to as melting temperature of DNA. It is the temperature at…
Q: The table shows standard reduction potentials, E., for reactions with n transferred electrons.…
A: The objective of this question is to calculate the free energy change, ΔG°, for the reduction of O2…
Q: Question 3 Listen The ABO blood type gene is on a separate chromosome than the Rh (+ or -) factor.…
A: The objective of this question is to determine the probability of a child having a specific blood…
Q: 1. H₂N a. Draw the peptide sequence, including stereochemistry (wedges and dashes) for Glu-Cys- Gly.…
A: Stereochemistry refers to the illustration of the arrangement or connectivity of atoms to a chiral…
Q: How does HbS aggregation occur in sickle-cell anemia? Place the steps in the correct order. Note…
A: Sickling is seen in sickle cell anaemia where haemoglobin inside the RBC cells sticks together and…
Q: Genetics 8 Q5
A: The objective of the question is to determine whether the given scenario is likely a case of…
Step by step
Solved in 3 steps with 2 images
- Complete oxidation of a 16-carbon fatty acid can yield 129 molecules of ATP Study Figure 19.2 and determine how many ATP molecules would be generated if a 16-carbon fatly acid were metabolized solely by the TCA cycle, in the form of S acetyl-CoA molecules.Identify a pathway for utilization of the four carbons of acetoacetate in cholesterol biosynthesis. Carry your pathway as far as the rate-determining reaction in cholesterol biosynthesis. Drag the appropriate labels to their respective targets. succinyl-CoA succinate acetyl-CoA CoA-SH acetoacetyl-CoA HMG-CoA 2NADP 2NADPH+ 2H acetoacetate K UHL return to a mevalonate + CoA-SHWhich reaction below corresponds with substrate level phosphorylation? Fructose-1,6-bisphosphoglycerate >>>> G3P Pyruvate >>>> Acetyl-CoA Glucose >>>> Glucose-6-phosphate 1,3-bisphosphoglycerate >>>> 3-phosphoglycerate >>>> pyruvate Acetyl + Oxaloacetate >>>> Citrate
- Part A Identify each of the following metabolic pathways. Drag the appropriate labels to their respective targets. Reset Help the conversion of fatty acids to 2-carbon units of acetyl CoA ketogenesis the conversion of an amino acid to an a-keto transamination acid the combination of 2-carbon units of acetyl COA to form fatty acids oxidative deamination the removal of an amino group as NH4+ from B oxidation glutamate to yield a-ketoglutarate lipogenesis the production of ketone bodiesThe conversion of pyruvate to Acetyl-CoA involves an oxidative decarboxylation. Correct the path of the electrons through this mechanism: Pyruvate -> NAD -> lipoamide -> FAD -> TPPC-CH2 + H* CO, + CH,-C-S-COA S-COA Malonyl-CoA Acetyl-CoA Hydrolase Transferase Lyase Ligase
- What is the rate-limiting step in the synthesis of acetyl CoA? oxidation regeneration of lipoamide decarboxylation transfer to lipoamide transfer to CoAWhich of the following is NOT part of the multi-enzyme complex of fatty acid synthase? O enoyl-ACP reductase O acetyl CoA carboxylase O 3-hydroxybutyrylACP-dehydratese O B-ketoacyl-ACP reductaseThe large amount of energy used during aerobic exercise(e.g., running) requires large amounts of oxaloacetate.Explain why acetyl-CoA cannot be used to produceoxaloacetate in this circumstance. What is the sourceof oxaloacetate molecules during aerobic activity?
- What is the final reaction in the final round of fatty acid synthase? Acetyl-CoA ACP Transacylase Beta-Ketoacyl- ACP Synthase Beta-Ketoacyl- ACP Dehydrase Palmitoyl thioesterase Malonyl-CoA ACP Transacylase Enoyl-ACP ReductaseAll of the following are accurate contrasts for beta oxidation vs fatty acid synthesis except which of the following statements? Group of answer choices The hydroxylacyl group differs in stereochemistry between beta oxidation and biosynthesis CoA is the acyl carrier group in beta oxidation, acyl carrier protein is the carrier in biosynthesis The carbon unit resulting from beta oxidation is acetyl-CoA, the carbon unit for biosynthesis is malonyl-CoA FAD is an electron acceptor in beta oxidation, NADP+ is the electron acceptor in biosynthesisWhich of the following is most helpful in ensuring that wasteful (unproductive) hydrolysis of acetyl CoA does not occur in the reaction catalyzed by citrate synthase? Group of answer choices Citrate synthase is a tetramer Induced fit ensures oxaloacetate binds before acetyl CoA 3 molecules of oxaloacetate bind for every 1 molecule of acetyl CoA Citrate inhibits the reaction Which of the following catalyzes a step that does NOT produce CO2? Group of answer choices alpha-ketoglutarate dehydrogenase complex malate dehydrogenase pyruvate dehydrogenase complex isocitrate dehydrogenase Citrate synthase is regulated by... Group of answer choices Concentrations of substrate and products Fructose-2,6-Bisphosphate Covalent modification Allosteric regulation by the levels of NADDH