That is the lactase assay Calculate initial rate
Q: PJA01 Based on your knowledge of local anesthetic SAR, which of the following drugs will block the…
A: Local anesthetics (LA) are drugs that block the sensation of pain caused by injury or a surgery.…
Q: Mechanism of cholesterol excretion from the body
A: Introduction Cholesterol is a compound which is essential for our body. Cholesterol is synthesised…
Q: In the folded protein, His108 forms a salt bridge with Asp44. The pKa of the imidazole functional…
A: pKa is the pH at which a weak acid is 50% dissociated into H+ and conjugate base. Also, pKa = -log…
Q: A mixture of three peptides is provided to you. The sequences of the three peptides are known: 1.…
A: Proteins are complex, high molecular weight biopolymers made up of 20 different amino acids linked…
Q: (a) () The isoelectric point (pl) of the protein, i.e., the pH at which the overall electrostatic…
A: The isoelectric point (pI) is the pH of a solution at which a given protein has a net charge of…
Q: what would be the concentration of cholesterol in the blood? Slope of trend line = 0.98 Absorbance…
A: Concentration of any unknown bio-molecule such as proteins, carbohydrates, cholesterol etc can be…
Q: Draw an approximate titration curve for lysine, given that its pKa(COOH) = 2.18, its pKa(NH3*) =…
A: Amino acid has a typical structure. It has a central Carbon atom called (Cα). To it 4 groups are…
Q: 3. A student in my lab was trying to express the cytosolic (not membrane bound) enzyme PseG and…
A: The expression of proteins in a prokaryotic or eukaryotic cell involves transcription and…
Q: d. Much of the experimental research on the propagation of nerve signals has focused on an…
A: Nernst potential (V) can be calculated using following equation V = RT/zF ln (Xout/Xin) where V is…
Q: In terms of organism, location and function, what are the major differences between nuclear and…
A: DNA is deoxy ribo nucleic acid. It is a hereditary material and can store genetic information. This…
Q: Part A. Weight of skimmed milk Isolation of Casein Weight of dried casein Percentage casein in…
A: Since you have posted multiple questions, we will provide the solution only to the specified sub…
Q: The steroid progesterone has an important role in the female reproductive system. Researchers…
A: "Since you have asked multiple questions, we will solve the first three questions for you. If you…
Q: 2. Look at the diagrams below and indicated if the evidence came from the victim or suspect in…
A: DNA carries genetic information in most of the cells. DNA is a type of nucleic acid which has a…
Q: Question 2 - Which of the following is required for import of mitochondrial matrix proteins? (select…
A: Most of the enzymes and other proteins required by mitochondria is encoded by the nucleus, despite…
Q: Pls send solution fast within 10 minutes and i will give like for sure Solution must be in typed…
A: a) The total binding constant, K, is the product of the individual binding constants K1 and K2: K =…
Q: Circle the functional groups on the R-group of the AMINO ACIDS below that are capable of forming…
A: Amino acids are the building blocks of proteins which are composed of amino group (NH3+), carboxyl…
Q: 9. Briefly describe and draw the structure of the following disaccharides in their ring structure.…
A: A. Sucrose structure: O O| || || |O-C-O-C-H H-C-O-C-O| || || |H H B. Maltose structure: O O| || ||…
Q: Which one of the following statements concerning the nature of fats is correct? Saturated fats are…
A: Simple fat or fat or triglycerides are fatty acid esters of glycerol. They serve as fuel reserves…
Q: Prepare a schematic diagram and present it as though it were a Figure in a publication (scientific…
A: Binding of ligand to receptor or protein can be specific and non-specific. For the genuity of the…
Q: The table below gives the initial velocities of a decarboxylase, determined at various [S], in the…
A: Km is the Michael's menton constant which can be determined as the substrate concentration at half…
Q: 1. Describe how each of the following modes of analysis may be used to measure enzyme activity:…
A: Since you have posted multiple questions with multiple sub parts, we will provide the solution only…
Q: Where do the atoms come from to make carbohydrates, lipids (fats), and proteins?
A: INTRODUCTION : Atoms : Atom is the smallest unit of any organism, particle, metal, non metal or any…
Q: Consider the reaction below. Where would the labelled carbon (represented by the asterisk * in the…
A: As you can see the reactant side is undergoing the reaction where there is removal of CO2 and NADP+…
Q: Indicate whether each of the following is due to an increase in pH, a decrease in pH or neither and…
A: pH is defined as the measure of acidity or basicity of a solution. In general, pH is inverse…
Q: 7. You have a 200 mg/mL stock solution of protein. To make 20mL of 5mg/mL solution, add of stock and…
A: Dilution results in a decrease in the concentration of a substance in a mixture. A stock solution is…
Q: Write schematically the synthesis of phosphatidylethanolamine through the activation of amino…
A: INTRODUCTION : Phospholipids : They are a group of biochemical compounds which are made up of fatty…
Q: 1. Why is it necessary to calibrate a Pasteur pipette? 2. Cite some possible sources of errors in…
A: Since you have posted multiple questions, we will provide the solution only to the first question as…
Q: 4. At pH 9.5, what is the net charge of the peptide LTDQRHGE?
A: Peptide is composed of polymer of amino acids (length of 13 to 17 amino acids) which is linked by…
Q: True of false 6. In glycogen synthesis, the active form of glucose is UDPG. () 7. If people lack…
A: Glycogenesis : It is the process of synthesis of glycogen from glucose. Glycogen is a polymer of…
Q: Dihydrofolate reductase is used twice for the reduction of folate to tetrahydrofolate. 2.…
A: Enzymes are high molecular weight proteins that catalyse biochemical reactions. Sometimes enzymes…
Q: argarines made from plants oils are healthier ,since they are hydrogenated. A) TRUE B)FALSE
A: Fatty acids are carboxylic acids with a hydrocarbon chain ranging from 4 carbon to 36 carbons. The…
Q: (d) NH + (a) CH₂ CH₂ (b) O-H-- CH H-C CH₂ CH3 CH₂COOH H H CH₁ CH, (c) 5 5 (b) CH₂ CH₂ CH₂ CH CH (d)…
A: Proteins are the macro molecules that show diversity in their structure by possessing four levels of…
Q: Draw the potential tautomers of guanine. Based on Question 1c) (i), label the patterns of hydrogen…
A: Guanine is a nucleotide base found in nucleic acids like DNA and RNA . It pairs with Cytosine with…
Q: Vitamin- derived coenzymes: A. NAD/ NADP B. FAD/ FMN C. THF D. All of the above  The following…
A: Coenzymes are the non protein organic molecules that help the enzyme to catalyse the biochemical…
Q: 1. The dipole moment in a water molecule Which statement about hydrogen bonds is NOT true? A)…
A: The noncovalent interactions between molecules include electrostatic interaction, hydrogen bonding ,…
Q: PLEASE HELP 1. How many chirality centers does ribose have? Identify them.
A: Chirality is a property that is exhibited by molecules that cannot be superimposed on their mirror…
Q: Uronic acids are another class compound for carbohydrates. a) Describe the structural difference…
A: Chemically carbohydrates are polyhydroxy acetone or ketones. Uronic acids are also carbohydrates…
Q: Identify what GalNAc, GlcNAc, Frutose and Sialic Acid are, draw them and describe their…
A: Carbohydrates chemically are polyhydroxy aldehydes or ketones. They serve diverse function roles…
Q: A. Dissolution of drugs Tablets Aspirin Bisacodyl Generalizations: Vinegar Solution pH: 2.5 5…
A: Dissociation of a weak acid is mathematically described by the Henderson-Hasselbalch equation: pH =…
Q: How to control or take care of microbial metabolism?
A: Microbial metabolism is the pathway followed by microorganisms to obtain the energy (carbon source)…
Q: Calculations for the Purification of a Recombi- nant Protein The purification of a recombinant…
A: The goal of this calculation is to determine the efficiency and success of each purification step…
Q: List the similarities and differences between the followinv coenzymes in terms of structure and…
A: Coenzymes are organic compounds with part of vitamins in the structure, required for the functioning…
Q: 6. A. List all of the ionizable functional groups that are found in insulin when in aqueous…
A: Isoelectric Point The isoelectric point (also known as the isoelectric point, pI, or IE) is the pH…
Q: 1.In this model, the substrate still needs to fit into the enzyme like a key, but instead of simply…
A: Since you have posted multiple questions, we will provide the solutiononly to the first five…
Q: 4. What are the ABSORBABLE units of EACH of the FOUR Biological Molecules (Macromolecules) called?…
A: Macromolecules are large complex molecules which is formed from the polymerization of thousand of…
Q: Compare and contrast Pyruvate Dehydrogenase with a-ketoglutarate dehydrogenase Outline the…
A: The tricarboxylic acid cycle is the metabolic pathway that generates NADH and FADH2 from the…
Q: Subunit Composition of a Protein. A protein has a molecular mass of 400 kDa when measured by…
A: Size exclusion chromatography is a technique which separates molecules according to their size…
Q: Ingredients: Ham, Swiss cheese, artisan stone-milled rye bread, tomatoes, red onion, lettuce,…
A: INTRODUCTION : Carbohydrates : They are organic compounds also known as long chain sugars which are…
Q: Give one example of a disease related to heart and briefly explain the molecular basis of the…
A: The human body, just like any other complex lifeform (or even simple lifeforms ) functions as a…
Q: he human body requires various nutrients which are essential for health and can be obtained from a…
A: Proteins are comprised of amino acids polymer linked by peptide/amide bonds. Fats are insoluble…
Step by step
Solved in 2 steps with 2 images