HN₁ O=C₂ G N IZ Which of the following nitrogenous bases is represented by this structure? CH CH 6

Q: In the table below, name each functional group in anserine that is ionizable and record an estimated…

A: Serine is an amino acid with molecular formula C3H7NO3. Its molecular weight is 105.09 g/mol. Serine…

Q: Imidazole is used to elute His6-tagged proteins from Ni-NTA resins because imidazole is:   a.…

A: On the Ni-NTA column the protein that is His-tagged bind to the column with high affinity. The…

Q: Identify the different functions of the genes coded in the lac operon region.

A: Operon is a set of linked genes that codes for proteins that are functionally related. lac operon is…

Q: quantitative testing methods. Discuss two of them. (macromolecules lab questions) ( tests for…

A: Qualitative tests tell us whether or not the biomolecule of interest is present in a sample.…

Q: Vitamin B3: coenzyme form, functional groups, mechanism of action, biological role, sources, daily…

A: Vitamins are essential nutrients that are required in lesser amounts but are very essential for…

Q: During anaerobic conditions, lactate travels from the muscle to the liver via the bloodstream. What…

A: The Tricarboxylic acid(TCA) cycle is inactive under anaerobic conditions, thereby the process of…

Q: In the degradation of glycogen, the purpose of the debranching enzyme is to remove the last four…

A: Glycogenolysis is the breakdown of glycogen into glucose by a set of enzymes. The key enzymes of the…

Q: . Millions Test Color of Millon's reagent: Sample glutamic acid tyrosine casein albumin gelatin…

A: DISCLAIMER FOR MULTIPLE  Since you have asked multiple question, we will solve the first question…

Q: Discuss in detail about the structure of protein .

A: Proteins are one of the four major biomacromolecules. Proteins can be composed of one or more…

Q: Describe the specific multi-enzyme example discussed in class of how enzyme activity can be altered…

A: Enzymes are usually comprised of proteins. It work as a catalyst for several biochemical reactions.…

Q: Metabolic pathway characteristics: a. Give one example of an amphibolic pathway. b. What…

A: Metabolic pathways are a series of process which includes chemical reactions occurring in a cell.…

Q: Show the Dehydration Synthesis reaction that occurs to form a dipeptide containing the following…

A: Introduction: In the dehydration synthesis reaction, the carboxyl group of amino acid reacts with…

Q: List the ways in which intact endothelium prevents clotting 6) Know the functions of the coagulation…

A: Coagulation or clotting is the mechanism by which liquid blood changes to a gel like form.…

Q: For the structure shown on the figure - qualitatively draw Ramachandran plot. Assume a mixture of…

A: Ramachandran plot is plot used to visualize energetically allowed regions for the peptide backbone…

Q: Question 1 Which of the following conditions would fail to produce a triacylglycerol? Group of…

A: Triacylglycerol : A triglyceride or triacylglycerol (TG) molecule is made up of a glycerol as…

Q: At a pH of 10, would you expect this peptide to be retained for a longer time within an anion…

A: Ion exchange chromatography separates molecules based on their charge difference. A cation exchange…

Q: Is the BSA a good stadard to use in the bradford assay?

A: Introduction Proteins are the most abundant macromolecule present in our body. Proteins are made up…

Q: What is the major driving force that works in favor of tertiary protein structure formation (protein…

A: Proteins are the complex macro molecules that show four levels of structural organisation. They are…

Q: How can chirality and stereoisomers influence the pharmacology, bioactivity, toxicology,…

A: Ibuprofen is a Non-Steroidal Anti-Inflammatory Drug (NSAID). Ibuprofen does this function by…

Q: For the tetrapeptide YIRG: a. Draw its complete protonic equilibria. Indicate the net charge of each…

A: Proteins are composed of amino acids, which are bound together by peptide linkage. Amino acids…

Q: 1. What is the sequence of the heptapeptide produced upon treatment with trypsin? Fill each blank…

A: Specific enzymes have specific cleavage point in amino acids. Chymotrypsin is serine…

Q: 2. Oxidation of galactose with conc HNO3 yields a. Galactaric acid b. Glucuronic acid c. Saccharic…

A: There are different chemical reactions involving a variety of saccharides or carbohydrates which…

Q: Which of the following statements about chaperones is FALSE? a.   Chaperones prevent incorrect…

A: Proteins mostly get folded into their native states spontaneously. Some proteins require assistance…

Q: DNA: Explain the Meselson-Stahl Experiment.

A: The mode of replication in DNA, in which a parental duplex DNA gives rise to two identical daughter…

Q: Explain the role that Gla residues play in complexes.  Explain the role of vitamin K / warfarins in…

A: Blood coagulation is a complex process where many factors are involved. This factors can be…

Q: Which of the following are true about oxaloacetate? It can cross mitochondrial membranes It is an…

A: Glycolysis is a pathway which breaks down glucose into two three-carbon compounds and produces…

Q: Calculate ΔGinward. Is energy required for transport to happen? The internal pH of a lysosome= 4.0…

A: The amount of change in free energy  i.e. change in Gibbs free energy for the transport of an ion…

Q: Use the data below to answer the following question: How much more energy is stored in a gram of fat…

A: A heterogeneous class of substances with comparatively similar physical characteristics are referred…

Q: . What is the effect of boiling in the test tube with starch solution and saliva?

A: “Since you have asked multiple questions, we will solve the first question for you. If youwant any…

Q: Is there a reason why you divided the pKa's by 2 when determining the pI?

A: Isoelectric pH or pI is the pH at which the amino acid or the peptide is in zwitterion state.…

Q: 1. State if true or false a. Gluconeogenesis is the exact opposite of the glycolytic pathway b.…

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

Q: a) A plasmid DNA in bacteria has a length of 14,000 bp and an Lk of 1300. Calculate the superhelical…

A: The linking number of DNA describes the topology of a double-stranded DNA. It is the number of times…

Q: 16. If the aerobic catabolism of 1 mol of glucose yields 38 mol of ATP, and the energy released by…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want a…

Q: Why can plant material be substituted? Plants contain high amounts of saturated fats. Certain plants…

A: Introduction : Linoleate - A linoleate is a salt or ester of linoleic acid(which is an organic…

Q: 7. Isocitrate dehydrogenase is inhibited by ADP and activated by ATP. T F

A: Isocitrate dehydrogenase catalyzes the oxidative decarboxylation of isocitrate to…

Q: Complex carbohydrates are comprised of which of the following? Disaccarides Oligosaccarides…

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

Q: 7. What conclusion can you make about the effect of pH on the enzyme activities? Which part of the…

A: Enzymes are usually protein molecules which work as a catalyst and increases the rate of reaction by…

Q: Question 21 of 25 What are Gram-negative bacteria? Select the correct response(s): They have a cell…

A:

Q: TABLE 3-1 Properties and Conventions Associated with the Amino Acids pk, values Amino acid…

A: pI refers to the isoelectric point or the pH at which the amino acid carries a positive charge and a…

Q: Review the following statements and discuss whether each one is correct, incorrect or partially…

A: Glycolysis is a major metabolic pathway in which glucose is breaken down to pyruvate and forming ATP…

Q: The brown discoloration of apples and potatoes is due to an enzyme catalyzed chemical reaction.…

A: Cut apples and potatoes turn brown or discolored on exposure to air. This is due to conversion of a…

Q: 5) Both DNA polymerase (any DNA polymerase) and ligase catalyze the formation of a bond between…

A: DNA Polymerase and Ligase are the two classes of enzymes that take part in DNA replication and…

Q: 1a. Whats the difference between continuous and discontinuous synthesis? 1b. Why replication…

A: According to the semiconservative model of DNA replication proposed by Meselson and Stahl, each…

Q: What effect do different sugars/sweeteners and different quantities of such sweeteners on the…

A: The following ingredients are commonly found in ice cream: Fat, dairy or non-dairy Milk…

Q: What differences would you expect in the structure of a membrane bound protein versus a cytosolic…

A: A protein molecule must fold into its appropriate three dimensional structure in order to become…

Q: Glycogen Metabolism Q4.1 - Describe in biochemical terms how glucagon and insulin regulate glycogen…

A: Glycogen is the storage form of glucose in animals. Glycogen s stored in the liver and muscle. It is…

Q: The β-Sheet is formed mainly by   a. hydrophobic interaction b. hydrogen bonding between the…

A: Alpha-helix and beta-sheets are types of secondary structures that are mainly found in protein…

Q: of the gluconeogenesis wing is not true? A. Phosphofructokinase-1 (PFK-1) and…

A: Glycolysis - is a process in which one mole of glucose is partially oxidized into two moles of…

Q: Question 20 of 25 The figure below illustrates what reactions of amino acids? coo C=0 CH₂ CH₂ =0 00…

A: Amino acids are the building blocks of proteins. they exhibit different physical and chemical…

Q: 384 Hemoglobin: Allostery and Evolution Q5.1 - 2,3-BPG is a negative allosteric regulator of…

A: Hemoglobin (Hb) is a protein that is found in red blood cells. A specific protein called haemoglobin…