Complete Structural Formula Molecular formula (a) C-C=c (b) C-C-C-č-OH c-c- -c-c-NH,
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- Answer should be 107 ATP. Can u help me to explain to me, please? I stuggled.BIOMOLECULES - Please answer the questions properly. - Multiple choice 1. Which of the following best describes the relationship between a reactant molecule and an enzyme? A. it is a permanent mutual alteration of structure B. it is a temporary association C it is an association stabilized by a covalent bond D. it is one in which the enzyme is changed permanently 2. Which of the following best describes an apoenzyme? A. it is a complete, biologically active conjugated enzyme B. it is a prosthetic group C. it is a protein portion of an enzyme D. it is a non-protein groupQuantitative Estimation of Amino Acids by Ninhydrin http://vlab.amrita.edu/?sub=3&brch=63&sim=156&cnt=2 can u help me with question 2 of the assignment questions Based on the experimental data provided, estimate the amount of amino acid in the given unknown solution by Ninhydrin method. SI No. Volume of standard amino acid solution (ml) Amount of amino acid (µg) OD at 570nm 1 Blank 0 2 0.2 0.12 3 0.4 0.25 4 0.6 0.45 5 0.8 0.55 6 1.0 100 0.68 7 Unknown (0.5ml) 0.41
- VII - BIOMOLECULES Instructions : - Answer the question properly. - Please do not copy here in Bartleby - Explain why did you choose that answer in 3-5 sentences.topic about : precipitation of proteins by heavy metal salts 3. Will the precipitate formed after treating egg white with strong acid dissolve or not in addition of excess acid? Explain why. ____________________________________________________________________ ____________________________________________________________________Need help, please. Answer choices are provided below for drop-down questions. 1. The overall charge of this protein at pH 7 is Drop-down answer choices are [positive, negative, or neutral] 2. In the first dimension of 2-D PAGE, this protein's isoelectric focusing point is Drop-down answer choices are [between 4 and 6, between 6 and 8, or between 8 and 10] 5. A mole of the above protein weighs ____ g. For 1 mL of a 5 mM solution of the above protein, you would need to weigh out ____ Drop-down answer choices are [g, mg, mcg, ng, or pg] (number and unit, at least one non-zero integer to the left of the decimal point, don't round)
- Separation of Amino Acids by Thin Layer Chromatography Lab Questions 1. Describe in detail Thin layer chromatographic experiment. Example: the theory behind it, how youwould prepare the materials to spot on the plate with different mobile amino acids and unknown andhow TLC Plate is developed and the reasoning behind which solvent/ solvent mixture should be used,along how to correctly identify of the unknown. 2. Calculate the Rf value if a solute travelled 5 cm from the base spot and the solvent front is 10 cmfrom the origin? 3. In a TLC experiment using a 70:30 mixture of Petroleum ether and ethyl acetate, a student noted thedevelopment of spots in the origin, what can you suggest about this observation?PLEASE HELP 1. How many chirality centers does ribose have? Identify them.1. The following question tests your lab skills as well as basic knowledge understanding: (1). In Quant Lab, primary standard is defined as _______________________________________________________ . (2). In Quant Lab, secondary standard is defined as ______________________________________________________. (3). In your Lab9-Vinegar Titration, the perceived primary standard material is__________________________________. (4). In Lab9, the perceived secondary standard substance is _________________________________________________. (5). In your Lab9, the balanced titration reaction is _____________________________. It belongs to ___________ titration. At your titration equivalence(end) point, its pH equaled to ~ ___ (rough value). The pH indicator used in the NaOH solution standardization was _______________ while the pH indicator employed in the vinegar determination was _____________ ____________________ In your Lab9 report, you drew the derivative titration curve to help…
- BIOMOLECULES - Please answer the questions properly. - Multiple choice 1. Chymotrypsin is a digestive enzyme that breaks down proteins. From the following attributes, which one does not characterize chymotrypsin? A. A thiol nucleophile B. Performs proteolysis C. A tetrahedral intermediate D. A catalytic triad of serine, histidine, and aspartate 2. Evaluate the secondary structure of proteins. Which of the following differentiates alpha structures to those beta structures? ? A. alpha structures are helices and beta structures are pleated sheets B. alpha structures are primary and beta structures are secondary C. alpha structures are parallel and beta structures are antiparallel D. alpha structures are L and beta structures are DPlease ASAP. Thankyou. Question 6 Assuming the atomic radii are as follows: K+ > Na+ > Mg2+ and the electronegativities are as follows: Mg2+ >>Na+ >> K+ Which hydrated ion is most unlikely to pass through a small pore in the cellular membrane? K+ Na+ Mg2+ not enough informationSeparation of Amino Acids by Thin Layer Chromatography Lab Questions 7. Why must a pencil be used for drawing the line and spotting? 8. How will the Rf value of a compound be affected if the developing solvent is allowed to run off thetop of the TLC plate (e.g. the TLC plate is allowed to remain in the developing chamber after thesolvent front has reached the top of the plate.)? Explain. Be specific. 9. Describe what an iodine vapor chamber is and explain how does it work? (Hint: Backgroundinformation – showing spots up chemically talks about two methods using Ninhydrin and Iodinecrystals)