Which of the equations below best represents how excess acid in the blood plasma can be removed in the lungs by breathing? O2(g) → H₂ CO. H, CO3(aq) OH+ +0 (aq) OH+ + H,CO → H₂O(g) + CO2(g) (aq) 3(aq) OH+ + O2(g) → H₂ CO (aq) OH + HCO (aq) OH+ + O2(g) (aq) → H₂O(g) + CO2(g) + CO2(g) 3(aq) → H₂ CO3(g) → H₂O(g) + CO2(g → H₂ CO3(aq) H, 3(aq) → HCO3(aq)
Q: This is an image of double stranded DNA. Which red label in the above diagram is closest to the 5'…
A: DNA or the Deoxyribonucleic acids serves as the ge immaterial of almost all biological organisms…
Q: What are the main products of anaerobic glycolysis? Hoe does each one get metabolized?
A: Anaerobic glycolysis is defined as a metabolic process which takes place when oxygen is not present…
Q: 1. The peptide below was isolated from fermented milk and shown to have antioxidant properties…
A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…
Q: V, (μmol-min-¹) 0.35 1/V₂ 0.3 0.25 0.2 0.15 0.1 0.05 0 0 50 100 150 200 250 300 350 400 450 [S] (nm)…
A: Michaelis Menten kinetics and Lineweaver Burk plot show the activity of the enzyme catalyzed…
Q: Part F - Identifying conserved residues from the BLAST alignment If an amino acid is found at the…
A: We know that proteins are made up of different amino acids. 2 amino acids differ from each other…
Q: I need to know the answer to this question. I can't seem to get the right answer to this optional…
A: Hydrolysis is the breaking of a bond using a water molecule. Dehydration synthesis is the formation…
Q: For this oligonucleotide, • Classify if RNA or DNA? Justify your choice. • Determine the sequence…
A: An oligonucleotide is a short sequence of nucleotides that is often made up of bases from DNA or…
Q: For the DNA sequence shown, indicate the products of its cleavage with the following restriction…
A: In the field of molecular biology and genetic engineering, restriction enzymes, commonly referred to…
Q: Which peptide has greater absorbance at 280 nm? Why?…
A: Beer-Lambert Law provides the mathematical relation between the fraction of the incident light…
Q: Would increasing the concentration of salt prevent the mutant protein from aggregating?
A: Protein aggregation is a widespread issue in biotechnology and cellular biology, characterized by…
Q: Consider an a-helix secondary structure. a. Propose a 12-residue amino acid sequence that(assuming…
A: In the study of protein structures, the alpha-helix is a prominent secondary structure characterized…
Q: the half life of metformin ( Glucophage) is 17.6 hours. What is the rate of decay?
A: A substance's half-life is the amount of time it requires for half of it to degrade or change into a…
Q: Give the Enzyme/s involved, Electron carriers, ATP Generation, End product and significance of the…
A: Enzyme: HexokinaseElectron Carriers: None involvedATP Generation: Consumes one ATP moleculeEnd…
Q: N Signal Sequence The schematic above depicts a protein with the indicated signaling sequences along…
A: Protein sorting is the process where the proteins are transported to their particular destination or…
Q: Which one of these molecules would not be in a membrane? HC-0 НО HC-0 HC-0 image A D Galactose is a…
A: The most prevalent lipid molecules found in plasma membranes, commonly referred to as cell…
Q: Draw the condensed structural formula of a gycerophospholipid trat contains two stearic acids and a…
A: Definition of condensed structure - The system for writing organic compounds in a single line is…
Q: Match the structures and common names of the three fatty acids to their systematic names.…
A: There are four classes of biological macromolecules: proteins, nucleic acids, lipids and…
Q: The phrase "dietary amino acids are absorbed during digestion" is used to describe when: Amino acids…
A: Amino acids combine to form proteins. Proteins and amino acids are the building blocks of life.…
Q: Which of the following statements about 2,3-bisphosphoglycerate (2,3-BPG) are true? 2,3-BPG lowers…
A: A three-carbon chemical compound called 2,3-bisphosphoglycerate (2,3-BPG) is involved in the…
Q: Why mutation would have a greater effect on the stability of a protein. a. Threonine to Valine b.…
A: A protein's propensity to preserve its initial, useful structure under a variety of circumstances is…
Q: R is the highly active form of the enzyme and T is the less active form of the enzyme. Assume that…
A: Positively cooperative enzymes demonstrate regulatory behavior in which binding a substrate molecule…
Q: Name the monosaccharides in the images by placing the appropriate terms. CH₂OH OH OH ОН OH…
A: Carbohydrates are of various types. Based on the number of carbohydrate molecules, it is of 3 types,…
Q: main binding pocket inside the GLP-1 receptor and the critical residues found in GLP-1 particularly…
A: GLP-1 receptor is glucagon-like peptide-1 receptor. It is a G-protein-coupled receptor that is…
Q: Do the P-waves of different subjects have the same amplitude? The QRS complexes? The T-waves? Why?
A: The P-wave, QRS complex, and T-wave amplitudes can vary between individuals due to differences in…
Q: Lactose is a carbohydrate. Fat is triglycerides/lipids. Please use the chemical composition…
A: Lactose, also known as milk sugar is a disaccharide. It is synthesized from glucose and galactose.…
Q: In one type of hemoglobin variant, lysine EF6 is replaced by an aspartic acid residue. What would be…
A: The replacement of lysine (K) by aspartic acid (D) at position EF6 in hemoglobin affects the…
Q: Which of the following amino acids could work as the catalytic residue in an enzyme active site?
A: The distinguishable feature of an enzyme is the active site of the enzyme. Enzyme catalysed…
Q: Calculate to three decimal places the charge on a-melanotropin at pH value of 5. Express your answer…
A: Net charge on the amino acid with negative side group: Net charge on the amino acid with positive…
Q: . Make a series (at least 3) of drawings to show the three dehydration synthesis reactions that take…
A: Since you have posted multiple questions, we will provide the solution only to the first question as…
Q: A mutation of Lysine 82 (in the DPG-binding pocket) to Arginine in beta sub-unit will most likely…
A: Changing the genetic code of a living thing permanently and inherited is known as a mutation. The…
Q: fertilizers
A: In various regions with distinct geographic characteristics, fertilizers containing zinc have been…
Q: Clinical Applications 15.9 Classify each of the following monosaccharides as an - aldopentose,…
A: Monosaccharides (or simple sugars) are carbohydrates' smallest functional units. These…
Q: Please help!!!! For all subparts, will provide surely good ratings.
A: The dipeptide ME is explained as the combination of two amino acids viz., Methionine (Met) and…
Q: On the basis of the information provided in the figure, show the next step in the mechanism for…
A: Proteins that catalyse the hydrolytic cleavage of peptide bonds are called proteases. Cysteine…
Q: Assume a protein is composed of 120 amino acid residues and that each amino acid can have three…
A: A protein's biological function depends on its three-dimensional structure. The 3D structure is…
Q: A plot of V₁ on the y-axis versus V₁/ [S] on the x-axis is known as an Eadie-Hofstee plot. Like the…
A: A graphical depiction employed in enzyme kinetics to examine enzyme-catalyzed reactions and…
Q: trypsin Enter your answers separated by a comma(s). Name peptides using the one-letter…
A: There are four classes of biological macromolecules: proteins, nucleic acids, lipids and…
Q: 6. Emtriva acts as a nucleoside analog reverse-transcriptase inhibitor (NRTI). Here is a drawing of…
A: Bond line structures are a way of representing chemical structure. There are few considerations…
Q: Serine and threonine can both be directly deaminated during amino acid metabolism. What else do…
A: The building components of proteins are amino acids. They are organic compounds made composed of a…
Q: Which of the following statements is TRUE? Urea disrupts primary protein structure Trace amounts of…
A: Beta-mercaptoethanol (BME) is a chemical compound commonly used in biochemistry and molecular…
Q: Write the name of a naturally-occuring nonpolar amino acid. (You will find the structures of the…
A: The proteins are composed of twenty naturally occurring amino acids that are connected via peptide…
Q: A scaffold protein can serve as a platform to accommodate a collection of enzymes involved in…
A: Scaffold proteins can serve as a platform to accommodate multiple enzymes involved multi-step…
Q: Decide whether each of the following statements is true about pyruvate decarboxylase. It…
A: Enzymes are proteinaceous entities which when involved in the reaction, contribute to the…
Q: Which process is most responsible for the sickling of cells seen in sickle cell disease? A)…
A: Sickle cell disease, also known as sickle cell anemia, is a genetic blood disorder characterized by…
Q: Draw the chemical mechanism (with electron-pushing arrows) for the addition of an RNA nucleotide…
A: The process of synthesis of RNA with the help of template strand of DNA is called transcription.…
Q: Draw the structure of the products formed when Arabinose shown above undergoes the following…
A: Chemically a carbohydrate is polyhydroxy aldehyde or ketone. Based on the size, carbohydrate can be…
Q: Solve the Michaelis-Menten equation for KM when vo=Vmax/2. What does this tell you about the…
A: Enzymes catalyse biochemical reactions by lowering their activation energy.Enzymes have their…
Q: Glucose generally exists in ring (cyclic) form. A Haworth projection shows the orientations of the…
A: Glucose is a monosaccharide and classified as an aldohexose since it contain 6 carbon atoms along…
Q: A hypothetical protein has a molar mass of 23,300 Da. Assume that the average molar mass of an amino…
A: Amino acids are organic compounds that combine to form proteins; thus, they are known as protein…
Q: Which of these statements about hemoglobin is NOT true? A) it is a tetrameric globular protein b)…
A: Hemoglobin is the protein in red blood cells that carries oxygen to the organs and tissues of the…
Step by step
Solved in 3 steps
- Using the Nernst equation, calculate the equilibrium potential for Ca2 and for C1 from the following sets of data: a. Given [ Ca2+ ]0=1mM,[ Ca2+ ]i=100nM, find Eca2+ b. Given [ Cl- ]0=110mM,[ Cl- ]i=100mM, find EclA patient presents to the emergency department in a critical condition. The patient’s blood was tested and the concentration of carbonic acid (H2CO3) was found to be 4.0×10-4 M and bicarbonate ion (HCO3-) 3.062×10-3 M. Ka = 4.3 × 10-7 H2CO3(aq) ⇌ HCO3-(aq) + H+(aq) Show all calculations including equation(s) used. Calculate the pH of the patients’ blood. Based on your answer would you say the patient is suffering from Acidosis or Alkalosis?Carbonic acid, H₂CO₃, undergoes the following acid base equilibria: H₂CO₃,⇌H⁺(aq) + HCO₃⁻(aq) ⇌ H⁺(aq) + CO₃²⁻(aq). The pKa values for the first and second steps are 3.6 and 6.3, respectively. The pH of human blood is 7.37 and this is tightly regulated. Which of the following statements most accurately describes the concentrations of the different species in the above reaction. A) [H₂CO₃(aq)] is much larger than the other species B) [H₂CO₃(aq)] and [HCO₃⁻(aq)] are much larger than the other species C) [HCO₃⁻(aq)] and [CO₃²⁻(aq)] are much larger than the other species D) [CO₃²⁻(aq)] is much larger than the other species
- Calculate the pH of a blood plasma sample with a total CO2 concentration of 26.9 mM and bicarbonate concentration of 25.6 mM. Recall from page 67 that the relevant pK2 of carbonic acid is 6.1Acetazolamide is a carbonic anhydrase inhibitor that is used to treat glaucoma. It has two acidic groups and has 2 pKb’s as shown below: What is the concentration of acetazolamide (B), in a 0.5000 M solution of acetazolamide (B)? What is the concentration of hydrogen acetazolamide (BH+) in a 0.5000 M solution of acetazolamide (B)?Carbonic anhydrase is an extremely efficient enzyme in red blood cells that performs the essential function of trapping C02 coming out of tissues and hydrating it with H,0. The product of this reaction is which dissociates into a proton and a (Hint: the reaction is H20 + CO2 +„H+ bicarbonate; carbonic acid carbonic acid; carbonate carbonate; carbonic acid carbonate; bicarbonate carbonic acid; bicarbonate
- Acetazolamide is a carbonic anhydrase inhibitor that is used to treat glaucoma. It has two acidic groups and has 2 pKb’s as shown below: What is the concentration of dihydrogen acetazolamide (BH22+) in a 0.5000 M solution of acetazolamide (B)? What is the concentration of hydronium ion (H+) in a 0.5000 M solution of acetazolamide (B)?The normal concentration of Ca2+ in blood is 5.0 mEq>L. How many milligrams of Ca2+ are in 1.00 L of blood?Acetic acid is the principal ingredient in vinegar as shown; that's why it tastes sour. At equilibrium, a solution contains [CH3CO2H] = 0.0787 M and [H3 O+] = [CH3 CO2−] = 0.00118 M. What is the value of Ka for acetic acid?
- The equation describing the linear relationship between hemoglobin concentration and absorbance at 520 nm is y=0.0523x+0.011. If the absorbance value is 0.6, calculate the % hemoglobin in whole blood.In vitro experiments are conducted at pH = 7.4 to simulate physiological conditions. A phosphate buffer system is often used. H₂PO → H₂PO¹²¯ +H+ pK₁ = 7.2 a. What must be the ratio of the concentrations of HPO to H₂POд ions? b. What mass of NaH2PO4 must be added to 500.0 mL of 0.10 M Na₂HPO4 (aq) in the preparation of the buffered solution?The amino acid alanine has two isomers, α-alanine and β-alanine. When equal masses of these two compounds are dissolved in equal amounts of a solvent, the solution of α-alanine freezes at the lowest temperature. Which form, α-alanine or β-alanine, has the larger equilibrium constant for ionization (HX ⇌ H+ + X−) ?