Which of the following lipid molecules possess a different fundamental structural make-up from the others? O Fatty acids O Sphingolipids Cholesterol O Triglycerides O Glycolipids

Q: Determine which anomer is represented in the structure shown here. I OH CH₂OH Н OH H OH H OH I

A: Anomers are the special type of epimers that differs from each other in a configuration only at the…

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: Tollowing is incorrect about the sphingolipids? a. The backbone is sphingosine which has an amine…

A: Sphingolipids are a class of lipids having backbone of sphingosine (an 18 carbon aliphatic chain)…

Q: Examine the reactions of glycolysis, describe the major purpose of the pathway and the enzymes that…

A: The living system requires energy in order to sustain life. The energy to perform the vital…

Q: Calculate the energy produced (in ATP molecules) achieved by complete oxidation of the hydrolysis…

A: Glycolysis is an oxidative process that is common in both aerobic and anaerobic cellular…

Q: n Multi-Column Purification of rGFP. What happens to the protein amount, protein purity, and/or…

A: Protein purification is a series of steps or processes that are intended to isolate one or a few…

Q: All of the following are mechanisms for regulating enzyme activity in the cell, except: a. Rate of…

A: Enzymes catalyses a reaction, they remain unchanged after the completion of reaction. They just…

Q: H₂N H H₂C 0 a. Peptide bonds b. N terminal (name) C. C terminal (name) OH

A: Proteins are composed of amino acids. They are linked together by peptide linkages. Proteins have…

Q: Draw a picture that represents your understanding of why hemoglobin is considered an allosteric…

A: An allosteric protein is one whose conformation changes upon binding to a particular ligand and this…

Q: You obtained the following raw data when setting up a Biuret standard curve: BSA (mg/ml) 0 1 2 3 4 5…

A: In the given Biuret standard curve, the samples are made in increasing concentration of the BSA…

Q: Read very carefully: Chymotrypsin cleaves peptides C TERMINUS to the aromatic amino acids. Trypsin…

A: Trypsin and chymotrypsin are the proteases that break down protein into individual amino…

Q: Which of the following is incorrect about the ATP synthase? O a. The Fo and F₁ components are…

A: ATP synthase or FoF1ATPase is an ubiquitous enzyme that uses the transmembrane electrochemical…

Q: Which of the following enzymes plays a role in controlling the the half-life of cGMP? (Hint: It is…

A: cGMP or cyclic GMP is cyclization product of GTP by an enzyme called Guanylyl cyclase. This enzyme…

Q: Consider the following reaction. CH₂-CH-COO-CH₂-C-Coo- он b Which group of enzymes catalyzes this…

A: The six functional classes of enzymes are hydrolases, oxidoreductases, lyases, transferases, ligases…

Q: Number 1 question answer. Thank you. no need for a long explanation.

A: Metabolism is a process that involves various enzyme catalyzed biochemical reactions, which…

Q: The figure below shows the structure of a porin subunit embedded in the lipid bilayer (left: side…

A: A transmembrane protein is a protein that traverses through the membrane entirely from one side to…

Q: 10. Vitamin C function as (a) Antioxidant (b) collagen synthesis (c) healing of wounds (d) All of…

A: Introduction: Vitamin C is a water soluble vitamin. It is usually found in citrus fruits. Another…

Q: ATP Accounting Upon digestion of strach, isomaltose, one of its degradation products is further…

A: Carbohydrates are principle fuel in the body. Most of the energy is derived from the digestion of…

Q: discuss the purpose of the hexose monphosphate shunt, and explain the relationship to this pathway…

A: The hexose monophosphate shunt (HMP) is a mechanism that doesn't produce any energy in the form of…

Q: Indicate what will happen ( increase, decrease or no effect) tothe activity of the enzyme or rate of…

A: Metabolism refers to the anabolism as well as catabolism of biomolecules including lipids, proteins,…

Q: Which of the following is incorrect? Oa. None; all the other choices are correct O b. Disulfide…

A: Disulfide bonds are the bonds that are formed between two sulfhydryl groups. It is a covalent bond…

Q: Discuss the factors that affect oxygen binding in hemoglobin.

A: Hemoglobin is an oilgomeric, allosteric conjugated protein. It is composed of four polypeptide…

Q: Explain the presence of the protein identified by peptide keratin, type I cytoskeletal ?

A: Intermediate filaments are cytoskeletons composed of various proteins such as keratins, desmins,…

Q: You obtained the following raw data when setting up a Bradford standard curve: BSA (mg/ml) 0 1 2 3 4…

A: Bradford protein assay is a technique used to measure the concentration of a total protein in a…

Q: What is a xenograft? O Grafts sourced from animal organs. Grafts sourced from the patient's twin…

A: A graft is referred to any organ or tissue that is transplanted from any other body. There are four…

Q: create a flow chart or diagram to illustrate the digestion and absorption of carbohydrates. The…

A: Carbohydrates are composed of carbon, oxygen, and hydrogen which are connected by the glycosidic…

Q: Below is a list of hypothetical Hemoglobin variants. Circle the name of the variant that is most…

A: Hemoglobin exists in the T and R state during the absence and presence of oxygen respectively. In…

Q: there are A-D questions to this picture set up. A) What enzyme catalyzes this reaction? B) What is…

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

Q: Q38 (1.5): In the diagram, what does the plane draw behind the peptide bond indicate? Ca N H H R

A: A polypeptide is a long chain of amino acids linked via  peptide bonds. A peptide bond is the bond…

Q: What property is exhibited by proteins which allows them to absorb large quantities of water?…

A: Proteins are organic molecules composed of amino acids. The polar nature of proteins makes them…

Q: Show (by means of a diagram) how fructose enters the glycolytic pathway in liver and in  muscle and…

A: Fructose is a ketohexose that can be used as an energy source. It is present in fruits, vegetables,…

Q: Which of the following are examples of diffusion (either passive or facilitated)? Glucose in the…

A: The process of diffusion is a passive, spontaneous process and occurs down the concentration…

Q: Complete the following table. Enzyme Salivary Amylase Lipase Pepsin Lactase Peptidase Function + ◆…

A: Digestion is the process by which large macromolecules like proteins, carbohydrates, nucleic acids…

Q: You obtained the following raw data when setting up a Bradford standard curve: BSA (mg/ml) 0 1 2 3 4…

A: The Biuret test is a chemical test that is used to determine the presence of a peptide bond. In the…

Q: The reaction catalyzed by malate dehydrogenase has a ΔG°′ value of +29.7 kJ⋅mol−1. Given what this…

A: Free energy changes in biochemical reactions are denoted by ΔG°', the biochemical standard…

Q: would likely be in the center of would likely be associated with the polar head groups and In an…

A: The amino acids are classified as polar and non-polar. The integral membrane proteins are…

Q: Explain why glucose and ribose might be considered the two most important carbohydrates in…

A: Carbohydrates are biomolecules composed of carbon, hydrogen, and oxygen. Carbohydrates are…

Q: (e) Explain the lock and key' mechanism of enzyme action.

A: The enzymes are capable of recognizing their substrates with high degree of specificity. The two…

Q: Ok, thank you so much. In case of Km, we cant get the value? Do we just mention that 2.085 on x-axis…

A: Km is the michaelis menton constant which is nothing but substrate concentration half of maximum…

Q: A student attempted the quantitative analysis of skim milk proteins as described in practical…

A: Beer Lamberts law is the governing principle which allows us to determine the concentration of a…

Q: Which technique is used  to sequence peptides ?

A: Peptides are small sequence of amino acids. Each peptide has an amino terminal (N) and carboxyl (C)…

Q: 5 Based on your experimental results, do nongerminating peas undergo cell respiration? 6 List three…

A: Introduction: Cellular respiration is a respiration in which the nutrients are converted into the…

Q: Question Completion Status: A 2.0kb bacterial plasmid 'BS1030' is digested with the restriction…

A: Restriction enzymes cleave the DNA at palindromic sequences. Plasmids are circular DNA molecules.…

Q: Which of the following is incorrect? a. Regulatory steps are irreversible O b. Regulation of a…

A: Regulatory steps are the important steps in a metabolic pathway which are slowest and they can be…

Q: Which of the following is NOT TRUE about allostery? O The enzyme changes conformation upon binding…

A: When a chemical reaction occurs, a catalyst is a substance that accelerates the process without…

Q: QUESTION 2 An isocitrate dehydrogenase assay was performed on the enzyme sample and found to give an…

A: Given Values: ∆A =0.5ε=6220 M-1 cm-1l = 1 cm

Q: Draw a wax with a 12 carbon alcohol chain and a saturated 8 carbon fat derived chain

A: Waxes are esters made up of an alcohol chain and a fatty acid chain.

Q: Which of the following statements concerning oxidative phosphorylation is false? Group of answer…

A: The free energy released from oxidation of glucose to carbon-dioxide is stored in the form of…

Q: Please explain how the electron transport chain works with respect to FADH2. Please include the…

A: In glycolysis, a 6-carbon molecule of glucose-6-phosphate is broken down into 3-carbon pyruvate…

Q: A 2.0kb bacterial plasmid ‘BS1030’ is digested with the restriction endonuclease Sau3A; the plasmid…

A: Plasmids are small, circular, double stranded, and extrachromosomal bacterial DNA. i.e. it is…