Which Phospholipase is responsible for tissue damage after a snake bite? A. A1 B. A2 C. D D. C

Q: Question 4: Tropomyosin is a 93 kDa protein which sediments at 2.6S (the sedimentation coefficient S…

A: Hemoglobin - is a oxygen and carbon dioxide transport protein kin red blood cells. It is a spherical…

Q: write a summary on these 2 enzymes. Hexokinase and Phophoglycerate mustase

A: Glycolysis is the biochemical pathway by which six carbon atom glucose is converted to three carbon…

Q: 11. Based on the denaturation curve shown here for two separate proteins, A and B: a. Label the…

A: The 3-dimensional structure of a protein is dependent on the non-covalent interactions such as…

Q: Given the template DNA sequence:  3’ - TAC - CAG - GTT - ACC - ATC - 5’    A.) What will be the…

A: Note : Hi ! Thank you for the question. We are authorized to answer three subparts at a time. Since…

Q: Sometimes scientists have too much time on their hands! In a 2013 study it was reported that Proline…

A: The total proline in our final 1 ml solution comes from 2 different sources. First source is 10 mg…

Q: Electrically neutral molecules can pass through cell membranes more easily than charged molecules…

A: Cell membrane are composed of phospholipids, hence only electrically neutral molecules, smaller in…

Q: You obtained the following raw data when setting up a Biuret standard curve: BSA (mg/ml) 540nm 0 1 2…

A: The biuret test is as a general test for compounds (proteins and peptides) having two or more…

Q: Write structural formulas to represent the formation of the two dipeptides that form when leucine…

A: Peptide is a compound containing amino acids linked by peptide binds. The number of amino acids is…

Q: You are given a protein solution with a concentration of 0.15 mg/ml. Suppose that we want to prepare…

A: An analyte must be present in detectable concentrations. Depending on the requirements of the…

Q: Enumerate the types of RNA and identify the function of each type.

A: It is known that proteins exists in several forms and can thereby undertake a wide variety of…

Q: The functional group involved in glycosidic linkages is: ester carboxylic acid O amide ether

A: Glycosidic linkage is the bond that connects the monosacharide sugar units to form disaccharides or…

Q: Why do you think a weak acid/weak base chemical buffer system is effective at regulating blood pH?

A: A buffer is an aqueous solution that prevents any change of pH when acids or bases are added. It is…

Q: Match the following cellular features and activities with the properties of cells.

A: Cells are basic unit of tissue in our body. It contain nucleus (genetic material, DNA), several…

Q: Consider, for example, that a particular serine residue is phosphorylated to activate the protein.…

A: Phosphorylation refers to process of transfer of phosphate group from one molecule to other…

Q: Draw the structure of the tetrapeptide MIEL. Refer to the slide sets for the structures of the amino…

A: Peptides are biomolecules made up by linking amino acids to each other via peptide bonds. A peptide…

Q: Which biological solution in Data Table II is the most acidic and what information helped you come…

A: PH  represents the degree of H+ ion concentration in a solution. PH scale includes different PH…

Q: Enumerate two similarities and two differences between DNA replication and RNA transcription.

A: DNA replication is the biological process by which two identical copies of DNA from a single double…

Q: When does proteolysis begin in long-term starvation?

A: Malnutrition is a condition in which the body receives insufficient calories, protein, vitamins, or…

Q: Describe the specific situations where the plasma membrane of cells will not spontaneously re-seal.…

A: The plasma membrane of an eukaryotic cell is a lipid bilayer.  The plasma membrane is responsible…

Q: Why are elimination and control samples critical?

A: Biochemistry assay are the process of experiments which are conducted to find out concentration or…

Q: 1. What is Amino Acid and its relation to proteins? 2. What is the importance of using multiple…

A: Since there are two questions asked, we will solve them both.

Q: Discuss the fluid mosaic model of the lipid bilayer. Include the function of cholesterol in lipid…

A: Lipids are structurally and chemically diverse group of biomolecules that have two common…

Q: Through a short essay (min: 100 words), describe the importance of having adequate knowledge of…

A: Biochemistry is a branch of biology that deals with the chemical reaction occurring in an organism.…

Q: Literature on the type of inhibition exerted by AZT on the HIV reverse transcriptase enzyme.

A: Reverse transcription is an essential step in retroviral replication. The the viral RNA genome of…

Q: Which is the important role of cholesterol in animal membranes?     separates the membrane…

A: Cholesterol is a complex compound of 27 carbon with a unique structure with a hydrocarbon tail, a…

Q: Which of the following is incorrect about the conversion of acetyl-CoA (2 C) to malonyl- COA (3 C)?…

A: Acetyl CoA (2C) conversion to Malonyl CoA (3C) is the first step of fatty acid synthesis.

Q: The following statement describes which level of structure of the hemoglobin molecule? "Each chain…

A: Proteins have four levels of organisation each of which is stabilized by certain bonds.  primary…

Q: 7. Organisms have a mucleus surrounded by a nuclear- membrane. Genetic material is concentrated…

A: A cell is a smallest structural and functional unit of organisms. Cellular arrangement or the…

Q: What is reaction time, why do we measure it? How is it calculated?

A: Chemical kinetics is a branch of chemistry which deals with reaction rates and extent to which a…

Q: Given the following biosynthesis scheme, answer the questions (a)-(c) below. OH Me Li C E Me Me SACP…

A: For the synthesis of unbranched fatty acids, living beings carboxylate Acetyl CoA  to yield malonyl…

Q: In an alpha helix, U the peptide chain is fully extended there are hydrogen bonds parallel to the…

A: Amino acids are the building blocks of proteins . They are joined by Peptide bond to form a linear…

Q: Q4. The estimated pKa of hydroimidazolone's R group is 6.93. If the pK₁ (α-COOH) and pK₂ (α-NH3) of…

A: Amino acids are biomolecules in which an amino group and a carboxyl group are linked to the same…

Q: C Percentage Percentage 150 100 50 150 100 50 SARS-CoV-2 (anti-NP) → Cell viability PB28 ₂ -8 -7 -6…

A: On the y-axis, the fraction of free virus is given, and on the x-axis logarithm [Drug M] drug…

Q: Write an equation balancing the electrical potential and chemical potential for 3 Na+ and 1 Ca2+.…

A: The chemical gradient (Δμ) generated from transporting a chemical species from side 1 of the…

Q: 3. Briefly discuss the molecular aspects of effector mediated receptor responsiveness in relevant…

A: An effector is any molecule that can bring about a physiological or biochemical response within or…

Q: Identify which amino acid pairs below will not form R-group interactions necessary for the tertiary…

A: Amino acids are building blocks of proteins, alpha carbon of amino acid contains, carboxyl, amino,…

Q: How do the potential threats from Al technology compare with those from other com puter science…

A: Technology is the result of putting scientific knowledge into practical application. Different types…

Q: Which enzymne has the highest affinity for the substrate? A. Enzyme 2 Which enzyme converts the most…

A: The Michaelis Menten constant (KM) can be used to define the affinity of an enzyme towards its…

Q: Which of the following is not amphipathic?     ceramide     glycerol     phosphatidylcholine…

A: Amphipathic molecules are chemical compounds with both polar and nonpolar regions, making them both…

Q: A buffer contains 0.015 mol of lactic acid (pKa = 3.86) and 0.080 mol of sodium lactate per liter.…

A: A buffer is a aqueous solution which is used to resist the pH change upon addition of acid or base.…

Q: For the serial dilution, your stock solution must have a concentration of 3.5 mg/mL. How much…

A: Here we are trying to prepare the stock solution from the raw red cell (RBC) solution. The parameter…

Q: Vasopressin: CYFQNCPRG                 Oxytocin: CYIQNCPLG Calculate the pI of each peptide.  How…

A: Vasopressin is a antidiuretic hormone and regulates the water homeostasis, its major function are -…

Q: Please explain the topic about bunsen burner in the photo attached

A: In several biochemical processes, including sterilization and combustion, the material or molecules…

Q: Consider Isoleucine, structures are provided for the 4 stereoisomers, complete the table by…

A: Amino acids are present in the body and use for the synthesis of proteins. Isoleucine is an α-amino…

Q: What enzyme catalyzes the committed reaction of the urea cycle? carbamoyl phosphate synthetase II…

A: Urea cycle is the metabolic pathway that converts the excess of ammonia formed in protein or amino…

Q: Find an example of an enzyme. Answer the following questions about the enzyme that you chose. a)…

A: Enzymes are proteins produced by living organisms to catalyze specific metabolic and biochemical…

Q: What type of weak interactions stabilize DNA a) salt bridges between bases on opposite strands b)…

A: DNA are polymers of nucleotides. A nucleotide consists of a nitrogenous base(A, T, G, C) attached to…

Q: Draw the structures of L-Cysteine from highly protonated to depronated form. Note Structure A as the…

A: The proteins are constituted of 20 naturally occurring amino acids. The amino acids cysteine has a…

Q: functional groups in palmitic acid, a saturated fatty acid and oleic acid, an unsaturated fatty acid

A: Biological lipids are a chemically diverse group of organic compounds which are insoluble or…

Q: Why is the transition-state analog not necessarily the same as a competitive inhibitor

A: Competitive inhibitor is the inhibitor having the similar shape as the substrate of the enzyme and…